1 2009-08-27 Michael Matz <matz@suse.de>
3 * expr.c (expand_expr_real_2): New function taking exploded
4 unary or binary expression, split out from ...
5 (expand_expr_real_1): ... here. Move over all unary/binary
6 switch parts to above function, in particular these codes:
7 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
8 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
9 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
10 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
12 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
13 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
14 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
15 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
16 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
17 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
18 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
19 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
20 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
21 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
22 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
23 VEC_PACK_FIX_TRUNC_EXPR.
24 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
27 2009-08-27 Richard Guenther <rguenther@suse.de>
29 * gengtype.c (main): Handle uint64_t.
30 * ipa-utils.c (get_base_var): Indent properly.
31 * tree-ssa-live.c (debug_scope_block): New function.
32 * tree-flow.h (debug_scope_block): Declare.
33 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
34 * basic-block.h (enum profile_status): Rename to
35 enum profile_status_d.
36 (x_profile_status): Adjust type.
38 2009-08-27 Dodji Seketeli <dodji@redhat.com>
41 * dwarf2out.c (get_context_die): Declare this static function.
42 (gen_type_die_with_usage): Make sure a DIE is a generated for
43 the context of a typedef.
45 2009-08-26 Anatoly Sokolov <aesok@post.ru>
47 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
50 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
52 * config/mips/mips-protos.h (mips_output_sync): Declare.
53 (mips_sync_loop_insns): Likewise.
54 (mips_output_sync_loop): Replace first two parameters with an rtx.
55 * config/mips/mips.c (mips_multi_member): New structure.
56 (mips_multi_members): New variable.
57 (mips_multi_start): New function.
58 (mips_multi_add): Likewise.
59 (mips_multi_add_insn): Likewise.
60 (mips_multi_add_label): Likewise.
61 (mips_multi_last_index): Likewise.
62 (mips_multi_copy_insn): Likewise.
63 (mips_multi_set_operand): Likewise.
64 (mips_multi_write): Likewise.
65 (mips_print_operand_punctuation): Remove '%|' and '%-'.
66 (mips_init_print_operand_punct): Update accordingly.
67 (mips_start_ll_sc_sync_block): New function.
68 (mips_end_ll_sc_sync_block): Likewise.
69 (mips_output_sync): Likewise.
70 (mips_sync_insn1_template): Likewise.
71 (mips_sync_insn2_template): Likewise.
72 (mips_get_sync_operand): Likewise.
73 (mips_process_sync_loop): Likewise.
74 (mips_output_sync_loop): Use mips_process_sync_loop.
75 (mips_sync_loop_insns): New function.
76 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
77 (MIPS_COMPARE_AND_SWAP_12): Likewise.
78 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
79 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
80 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
81 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
82 (MIPS_SYNC_OLD_OP_12): Likewise.
83 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
84 (MIPS_SYNC_NEW_OP_12): Likewise.
85 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
86 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
87 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
88 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
89 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
90 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
91 * config/mips/mips.md (sync_mem): New attribute.
92 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
93 (sync_exclusive_mask, sync_required_oldval): Likewise.
94 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
95 (sync_release_barrier): Likewise.
96 (length): Handle sync loops.
97 (sync): Use mips_output_sync.
98 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
99 (sync_compare_and_swap<mode>): Set the new sync_* attributes
100 and use mips_output_sync_loop.
101 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
102 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
103 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
104 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
105 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
106 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
107 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
108 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
109 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
111 2009-08-26 Richard Guenther <rguenther@suse.de>
114 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
115 the types to not match.
116 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
118 * tree-ssa.c (useless_type_conversion_p): Conversions to
119 pointers to unprototyped functions are useless.
121 2009-08-26 Richard Guenther <rguenther@suse.de>
123 * tree-ssa-structalias.c (create_variable_info_for): Remove
124 strange whole-program condition, prepare to be called for non-globals.
125 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
126 params build a representative with known type and track its fields.
128 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
130 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
131 clearing by a taken branch.
132 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
133 effectively after bbro pass.
134 (sync_nand<mode>): Ditto.
135 (sync_old_<fetchop_name><mode>): Ditto.
136 (sync_old_nand<mode>): Ditto.
137 (sync_new_<fetchop_name><mode>): Dito.
138 (sync_new_nand<mode>): Ditto.
139 (sync_compare_and_swap<mode>_1): Ditto.
140 (*sync_compare_and_swap<mode>): Ditto.
141 (sync_lock_test_and_set<mode>_1): Ditto.
142 ("sync_lock_test_and_set<mode>): Ditto.
144 2009-08-25 Douglas B Rupp <rupp@gnat.com>
146 * hwint.h (HOST_LONG_FORMAT): New macro
147 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
149 * system.h (HOST_PTR_PRINTF): Resurrect old macro
150 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
151 (HOST_PTR_PRINTF): Document.
153 2009-08-25 Jan Hubicka <jh@suse.cz>
155 * config/i386/bmmintrin.h: Replace by #error.
158 Michael Meissner <michael.meissner@amd.com>
159 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
160 Tony Linthicum <tony.linthicum@amd.com>
162 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
163 (TARGET_ROUND): New macro for the round/ptest instructions which
164 are shared between SSE4.1 and SSE5.
165 (OPTION_MASK_ISA_ROUND): Ditto.
166 (OPTION_ISA_ROUND): Ditto.
167 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
168 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
170 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
171 (-mfused-madd): New switch to give users control over whether the
172 compiler optimizes to use the multiply/add SSE5 instructions.
174 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
175 (ix86_handle_option): Turn off 3dnow if -msse5.
176 (override_options): Add SSE5 support.
177 (print_operand): %Y prints comparison codes for SSE5 com/pcom
179 (ix86_expand_sse_movcc): Add SSE5 support.
180 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
181 vector type to the next largest size.
182 (ix86_expand_sse5_pack): New function to use pperm to pack a
183 vector type to the next smallest size.
184 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
185 (IX86_BUILTIN_FMADDSD): Ditto.
186 (IX86_BUILTIN_FMADDPS): Ditto.
187 (IX86_BUILTIN_FMADDPD): Ditto.
188 (IX86_BUILTIN_FMSUBSS): Ditto.
189 (IX86_BUILTIN_FMSUBSD): Ditto.
190 (IX86_BUILTIN_FMSUBPS): Ditto.
191 (IX86_BUILTIN_FMSUBPD): Ditto.
192 (IX86_BUILTIN_FNMADDSS): Ditto.
193 (IX86_BUILTIN_FNMADDSD): Ditto.
194 (IX86_BUILTIN_FNMADDPS): Ditto.
195 (IX86_BUILTIN_FNMADDPD): Ditto.
196 (IX86_BUILTIN_FNMSUBSS): Ditto.
197 (IX86_BUILTIN_FNMSUBSD): Ditto.
198 (IX86_BUILTIN_FNMSUBPS): Ditto.
199 (IX86_BUILTIN_FNMSUBPD): Ditto.
200 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
201 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
202 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
203 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
204 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
205 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
206 (IX86_BUILTIN_PPERM): Ditto.
207 (IX86_BUILTIN_PERMPS): Ditto.
208 (IX86_BUILTIN_PERMPD): Ditto.
209 (IX86_BUILTIN_PMACSSWW): Ditto.
210 (IX86_BUILTIN_PMACSWW): Ditto.
211 (IX86_BUILTIN_PMACSSWD): Ditto.
212 (IX86_BUILTIN_PMACSWD): Ditto.
213 (IX86_BUILTIN_PMACSSDD): Ditto.
214 (IX86_BUILTIN_PMACSDD): Ditto.
215 (IX86_BUILTIN_PMACSSDQL): Ditto.
216 (IX86_BUILTIN_PMACSSDQH): Ditto.
217 (IX86_BUILTIN_PMACSDQL): Ditto.
218 (IX86_BUILTIN_PMACSDQH): Ditto.
219 (IX86_BUILTIN_PMADCSSWD): Ditto.
220 (IX86_BUILTIN_PMADCSWD): Ditto.
221 (IX86_BUILTIN_PHADDBW): Ditto.
222 (IX86_BUILTIN_PHADDBD): Ditto.
223 (IX86_BUILTIN_PHADDBQ): Ditto.
224 (IX86_BUILTIN_PHADDWD): Ditto.
225 (IX86_BUILTIN_PHADDWQ): Ditto.
226 (IX86_BUILTIN_PHADDDQ): Ditto.
227 (IX86_BUILTIN_PHADDUBW): Ditto.
228 (IX86_BUILTIN_PHADDUBD): Ditto.
229 (IX86_BUILTIN_PHADDUBQ): Ditto.
230 (IX86_BUILTIN_PHADDUWD): Ditto.
231 (IX86_BUILTIN_PHADDUWQ): Ditto.
232 (IX86_BUILTIN_PHADDUDQ): Ditto.
233 (IX86_BUILTIN_PHSUBBW): Ditto.
234 (IX86_BUILTIN_PHSUBWD): Ditto.
235 (IX86_BUILTIN_PHSUBDQ): Ditto.
236 (IX86_BUILTIN_PROTB): Ditto.
237 (IX86_BUILTIN_PROTW): Ditto.
238 (IX86_BUILTIN_PROTD): Ditto.
239 (IX86_BUILTIN_PROTQ): Ditto.
240 (IX86_BUILTIN_PROTB_IMM): Ditto.
241 (IX86_BUILTIN_PROTW_IMM): Ditto.
242 (IX86_BUILTIN_PROTD_IMM): Ditto.
243 (IX86_BUILTIN_PROTQ_IMM): Ditto.
244 (IX86_BUILTIN_PSHLB): Ditto.
245 (IX86_BUILTIN_PSHLW): Ditto.
246 (IX86_BUILTIN_PSHLD): Ditto.
247 (IX86_BUILTIN_PSHLQ): Ditto.
248 (IX86_BUILTIN_PSHAB): Ditto.
249 (IX86_BUILTIN_PSHAW): Ditto.
250 (IX86_BUILTIN_PSHAD): Ditto.
251 (IX86_BUILTIN_PSHAQ): Ditto.
252 (IX86_BUILTIN_FRCZSS): Ditto.
253 (IX86_BUILTIN_FRCZSD): Ditto.
254 (IX86_BUILTIN_FRCZPS): Ditto.
255 (IX86_BUILTIN_FRCZPD): Ditto.
256 (IX86_BUILTIN_CVTPH2PS): Ditto.
257 (IX86_BUILTIN_CVTPS2PH): Ditto.
258 (IX86_BUILTIN_COMEQSS): Ditto.
259 (IX86_BUILTIN_COMNESS): Ditto.
260 (IX86_BUILTIN_COMLTSS): Ditto.
261 (IX86_BUILTIN_COMLESS): Ditto.
262 (IX86_BUILTIN_COMGTSS): Ditto.
263 (IX86_BUILTIN_COMGESS): Ditto.
264 (IX86_BUILTIN_COMUEQSS): Ditto.
265 (IX86_BUILTIN_COMUNESS): Ditto.
266 (IX86_BUILTIN_COMULTSS): Ditto.
267 (IX86_BUILTIN_COMULESS): Ditto.
268 (IX86_BUILTIN_COMUGTSS): Ditto.
269 (IX86_BUILTIN_COMUGESS): Ditto.
270 (IX86_BUILTIN_COMORDSS): Ditto.
271 (IX86_BUILTIN_COMUNORDSS): Ditto.
272 (IX86_BUILTIN_COMFALSESS): Ditto.
273 (IX86_BUILTIN_COMTRUESS): Ditto.
274 (IX86_BUILTIN_COMEQSD): Ditto.
275 (IX86_BUILTIN_COMNESD): Ditto.
276 (IX86_BUILTIN_COMLTSD): Ditto.
277 (IX86_BUILTIN_COMLESD): Ditto.
278 (IX86_BUILTIN_COMGTSD): Ditto.
279 (IX86_BUILTIN_COMGESD): Ditto.
280 (IX86_BUILTIN_COMUEQSD): Ditto.
281 (IX86_BUILTIN_COMUNESD): Ditto.
282 (IX86_BUILTIN_COMULTSD): Ditto.
283 (IX86_BUILTIN_COMULESD): Ditto.
284 (IX86_BUILTIN_COMUGTSD): Ditto.
285 (IX86_BUILTIN_COMUGESD): Ditto.
286 (IX86_BUILTIN_COMORDSD): Ditto.
287 (IX86_BUILTIN_COMUNORDSD): Ditto.
288 (IX86_BUILTIN_COMFALSESD): Ditto.
289 (IX86_BUILTIN_COMTRUESD): Ditto.
290 (IX86_BUILTIN_COMEQPS): Ditto.
291 (IX86_BUILTIN_COMNEPS): Ditto.
292 (IX86_BUILTIN_COMLTPS): Ditto.
293 (IX86_BUILTIN_COMLEPS): Ditto.
294 (IX86_BUILTIN_COMGTPS): Ditto.
295 (IX86_BUILTIN_COMGEPS): Ditto.
296 (IX86_BUILTIN_COMUEQPS): Ditto.
297 (IX86_BUILTIN_COMUNEPS): Ditto.
298 (IX86_BUILTIN_COMULTPS): Ditto.
299 (IX86_BUILTIN_COMULEPS): Ditto.
300 (IX86_BUILTIN_COMUGTPS): Ditto.
301 (IX86_BUILTIN_COMUGEPS): Ditto.
302 (IX86_BUILTIN_COMORDPS): Ditto.
303 (IX86_BUILTIN_COMUNORDPS): Ditto.
304 (IX86_BUILTIN_COMFALSEPS): Ditto.
305 (IX86_BUILTIN_COMTRUEPS): Ditto.
306 (IX86_BUILTIN_COMEQPD): Ditto.
307 (IX86_BUILTIN_COMNEPD): Ditto.
308 (IX86_BUILTIN_COMLTPD): Ditto.
309 (IX86_BUILTIN_COMLEPD): Ditto.
310 (IX86_BUILTIN_COMGTPD): Ditto.
311 (IX86_BUILTIN_COMGEPD): Ditto.
312 (IX86_BUILTIN_COMUEQPD): Ditto.
313 (IX86_BUILTIN_COMUNEPD): Ditto.
314 (IX86_BUILTIN_COMULTPD): Ditto.
315 (IX86_BUILTIN_COMULEPD): Ditto.
316 (IX86_BUILTIN_COMUGTPD): Ditto.
317 (IX86_BUILTIN_COMUGEPD): Ditto.
318 (IX86_BUILTIN_COMORDPD): Ditto.
319 (IX86_BUILTIN_COMUNORDPD): Ditto.
320 (IX86_BUILTIN_COMFALSEPD): Ditto.
321 (IX86_BUILTIN_COMTRUEPD): Ditto.
322 (IX86_BUILTIN_PCOMEQUB): Ditto.
323 (IX86_BUILTIN_PCOMNEUB): Ditto.
324 (IX86_BUILTIN_PCOMLTUB): Ditto.
325 (IX86_BUILTIN_PCOMLEUB): Ditto.
326 (IX86_BUILTIN_PCOMGTUB): Ditto.
327 (IX86_BUILTIN_PCOMGEUB): Ditto.
328 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
329 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
330 (IX86_BUILTIN_PCOMEQUW): Ditto.
331 (IX86_BUILTIN_PCOMNEUW): Ditto.
332 (IX86_BUILTIN_PCOMLTUW): Ditto.
333 (IX86_BUILTIN_PCOMLEUW): Ditto.
334 (IX86_BUILTIN_PCOMGTUW): Ditto.
335 (IX86_BUILTIN_PCOMGEUW): Ditto.
336 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
337 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
338 (IX86_BUILTIN_PCOMEQUD): Ditto.
339 (IX86_BUILTIN_PCOMNEUD): Ditto.
340 (IX86_BUILTIN_PCOMLTUD): Ditto.
341 (IX86_BUILTIN_PCOMLEUD): Ditto.
342 (IX86_BUILTIN_PCOMGTUD): Ditto.
343 (IX86_BUILTIN_PCOMGEUD): Ditto.
344 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
345 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
346 (IX86_BUILTIN_PCOMEQUQ): Ditto.
347 (IX86_BUILTIN_PCOMNEUQ): Ditto.
348 (IX86_BUILTIN_PCOMLTUQ): Ditto.
349 (IX86_BUILTIN_PCOMLEUQ): Ditto.
350 (IX86_BUILTIN_PCOMGTUQ): Ditto.
351 (IX86_BUILTIN_PCOMGEUQ): Ditto.
352 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
353 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
354 (IX86_BUILTIN_PCOMEQB): Ditto.
355 (IX86_BUILTIN_PCOMNEB): Ditto.
356 (IX86_BUILTIN_PCOMLTB): Ditto.
357 (IX86_BUILTIN_PCOMLEB): Ditto.
358 (IX86_BUILTIN_PCOMGTB): Ditto.
359 (IX86_BUILTIN_PCOMGEB): Ditto.
360 (IX86_BUILTIN_PCOMFALSEB): Ditto.
361 (IX86_BUILTIN_PCOMTRUEB): Ditto.
362 (IX86_BUILTIN_PCOMEQW): Ditto.
363 (IX86_BUILTIN_PCOMNEW): Ditto.
364 (IX86_BUILTIN_PCOMLTW): Ditto.
365 (IX86_BUILTIN_PCOMLEW): Ditto.
366 (IX86_BUILTIN_PCOMGTW): Ditto.
367 (IX86_BUILTIN_PCOMGEW): Ditto.
368 (IX86_BUILTIN_PCOMFALSEW): Ditto.
369 (IX86_BUILTIN_PCOMTRUEW): Ditto.
370 (IX86_BUILTIN_PCOMEQD): Ditto.
371 (IX86_BUILTIN_PCOMNED): Ditto.
372 (IX86_BUILTIN_PCOMLTD): Ditto.
373 (IX86_BUILTIN_PCOMLED): Ditto.
374 (IX86_BUILTIN_PCOMGTD): Ditto.
375 (IX86_BUILTIN_PCOMGED): Ditto.
376 (IX86_BUILTIN_PCOMFALSED): Ditto.
377 (IX86_BUILTIN_PCOMTRUED): Ditto.
378 (IX86_BUILTIN_PCOMEQQ): Ditto.
379 (IX86_BUILTIN_PCOMNEQ): Ditto.
380 (IX86_BUILTIN_PCOMLTQ): Ditto.
381 (IX86_BUILTIN_PCOMLEQ): Ditto.
382 (IX86_BUILTIN_PCOMGTQ): Ditto.
383 (IX86_BUILTIN_PCOMGEQ): Ditto.
384 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
385 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
386 (enum multi_arg_type): New enum for describing the various SSE5
387 intrinsic argument types.
388 (bdesc_multi_arg): New table for SSE5 intrinsics.
389 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
390 (ix86_expand_multi_arg_builtin): New function for creating SSE5
392 (ix86_expand_builtin): Add SSE5 intrinsic support.
393 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
394 operand instructions.
395 (ix86_expand_sse5_multiple_memory): New function to split the
396 second memory reference from SSE5 instructions.
397 (type_has_variadic_args_p): Delete in favor of stdarg_p.
398 (ix86_return_pops_args): Use stdarg_p to determine if the function
399 has variable arguments.
400 (ix86_setup_incoming_varargs): Ditto.
401 (x86_this_parameter): Ditto.
403 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
405 (ix86_expand_sse5_pack): Ditto.
406 (ix86_sse5_valid_op_p): Ditto.
407 (ix86_expand_sse5_multiple_memory): Ditto.
409 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
410 constant for SSE5 support.
411 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
412 (UNSPEC_SSE5_TRUEFALSE): Ditto.
413 (UNSPEC_SSE5_PERMUTE): Ditto.
414 (UNSPEC_SSE5_ASHIFT): Ditto.
415 (UNSPEC_SSE5_LSHIFT): Ditto.
416 (UNSPEC_FRCZ): Ditto.
417 (UNSPEC_CVTPH2PS): Ditto.
418 (UNSPEC_CVTPS2PH): Ditto.
419 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
421 (COM_FALSE_S): Ditto.
422 (COM_FALSE_P): Ditto.
425 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
426 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
428 (memory attribute): Ditto.
429 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
430 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
431 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
432 (floor<mode>2): Ditto.
433 (ceil<mode>2): Ditto.
434 (btrunc<mode>2): Ditto.
435 (nearbyintdf2): Ditto.
436 (nearbyintsf2): Ditto.
437 (sse_setccsf): Disable if SSE5.
438 (sse_setccdf): Ditto.
439 (sse5_setcc<mode>): New support for SSE5 conditional move.
440 (sse5_pcmov_<mode>): Ditto.
442 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
445 (ssemodesuffixf4): New mode attribute for SSE5.
446 (ssemodesuffixf2s): Ditto.
447 (ssemodesuffixf2c): Ditto.
448 (sserotatemax): Ditto.
449 (ssescalarmode): Ditto.
450 (sse_maskcmpv4sf3): Disable if SSE5.
451 (sse_maskcmpv2df3): Ditto.
452 (sse_vmmaskcmpv4sf3): Ditto.
453 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add
455 (sse5_vmfmadd<mode>4): Ditto.
456 (sse5_fmsub<mode>4): Ditto.
457 (sse5_vmfmsub<mode>4): Ditto.
458 (sse5_fnmadd<mode>4): Ditto.
459 (sse5_vmfnmadd<mode>4): Ditto.
460 (sse5_fnmsub<mode>4): Ditto.
461 (sse5_vmfnmsub<mode>4): Ditto.
462 (sse5i_fmadd<mode>4): Ditto.
463 (sse5i_fmsub<mode>4): Ditto.
464 (sse5i_fnmadd<mode>4): Ditto.
465 (sse5i_fnmsub<mode>4): Ditto.
466 (sse5i_vmfmadd<mode>4): Ditto.
467 (sse5i_vmfmsub<mode>4): Ditto.
468 (sse5i_vmfnmadd<mode>4): Ditto.
469 (sse5i_vmfnmsub<mode>4): Ditto.
470 (mulv16qi3): Add SSE5 support.
472 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
473 (sse2_mulv4si3): Disable if SSE5.
474 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
475 (sse4_1_roundps): Ditto.
476 (sse4_1_roundsd): Ditto.
477 (sse4_1_roundss): Ditto.
478 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
480 (sse_maskcmpsf3): Ditto.
481 (sse_vmmaskcmpv4sf3): Ditto.
482 (sse2_maskcmpv2df3): Ditto.
483 (sse2_maskcmpdf3): Ditto.
484 (sse2_vmmaskcmpv2df3): Ditto.
485 (sse2_eq<mode>3): Ditto.
486 (sse2_gt<mode>3): Ditto.
487 (sse5_pcmov_<mode>): Add SSE5 support.
488 (vec_unpacku_hi_v16qi): Ditto.
489 (vec_unpacks_hi_v16qi): Ditto.
490 (vec_unpacku_lo_v16qi): Ditto.
491 (vec_unpacks_lo_v16qi): Ditto.
492 (vec_unpacku_hi_v8hi): Ditto.
493 (vec_unpacks_hi_v8hi): Ditto.
494 (vec_unpacku_lo_v8hi): Ditto.
495 (vec_unpacks_lo_v8hi): Ditto.
496 (vec_unpacku_hi_v4si): Ditto.
497 (vec_unpacks_hi_v4si): Ditto.
498 (vec_unpacku_lo_v4si): Ditto.
499 (vec_unpacks_lo_v4si): Ditto.
500 (sse5_pmacsww): New SSE5 intrinsic insn.
501 (sse5_pmacssww): Ditto.
502 (sse5_pmacsdd): Ditto.
503 (sse5_pmacssdd): Ditto.
504 (sse5_pmacssdql): Ditto.
505 (sse5_pmacssdqh): Ditto.
506 (sse5_pmacsdqh): Ditto.
507 (sse5_pmacsswd): Ditto.
508 (sse5_pmacswd): Ditto.
509 (sse5_pmadcsswd): Ditto.
510 (sse5_pmadcswd): Ditto.
511 (sse5_pcmov_<move>): Conditional move support on SSE5.
512 (sse5_phaddbw): New SSE5 intrinsic insn.
513 (sse5_phaddbd): Ditto.
514 (sse5_phaddbq): Ditto.
515 (sse5_phaddwd): Ditto.
516 (sse5_phaddwq): Ditto.
517 (sse5_phadddq): Ditto.
518 (sse5_phaddubw): Ditto.
519 (sse5_phaddubd): Ditto.
520 (sse5_phaddubq): Ditto.
521 (sse5_phadduwd): Ditto.
522 (sse5_phadduwq): Ditto.
523 (sse5_phaddudq): Ditto.
524 (sse5_phsubbw): Ditto.
525 (sse5_phsubwd): Ditto.
526 (sse5_phsubdq): Ditto.
528 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
529 (sse5_pperm_zero_v16qi_v8hi): Ditto.
530 (sse5_pperm_sign_v8hi_v4si): Ditto.
531 (sse5_pperm_zero_v8hi_v4si): Ditto.
532 (sse5_pperm_sign_v4si_v2di): Ditto.
533 (sse5_pperm_sign_v4si_v2di): Ditto.
534 (sse5_pperm_pack_v2di_v4si): Ditto.
535 (sse5_pperm_pack_v4si_v8hi): Ditto.
536 (sse5_pperm_pack_v8hi_v16qi): Ditto.
537 (sse5_perm<mode>): New SSE5 intrinsic insn.
538 (rotl<mode>3): Ditto.
539 (sse5_rotl<mode>3): Ditto.
540 (sse5_ashl<mode>3): Ditto.
541 (sse5_lshl<mode>3): Ditto.
542 (sse5_frcz<mode>2): Ditto.
543 (sse5s_frcz<mode>2): Ditto.
544 (sse5_cvtph2ps): Ditto.
545 (sse5_cvtps2ph): Ditto.
546 (sse5_vmmaskcmp<mode>3): Ditto.
547 (sse5_com_tf<mode>3): Ditto.
548 (sse5_maskcmp<mode>3): Ditto.
549 (sse5_maskcmp_uns<mode>3): Ditto.
550 (sse5_maskcmp_uns2<mode>3): Ditto.
551 (sse5_pcom_tf<mode>3): Ditto.
553 * config/i386/predicates.md (sse5_comparison_float_operator):
554 New predicate to match the comparison operators supported by
555 the SSE5 com instruction.
556 (ix86_comparison_int_operator): New predicate to match just the
557 signed int comparisons.
558 (ix86_comparison_uns_operator): New predicate to match just the
559 unsigned int comparisons.
561 * doc/invoke.texi (-msse5): Add documentation.
562 (-mfused-madd): Ditto.
564 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
566 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
570 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
572 * config/i386/bmmintrin.h: New file, provide common x86 compiler
573 intrinisics for SSE5.
575 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
578 * config/i386/mmintrin-common.h: New file, to contain common
579 instructions between SSE4.1 and SSE5.
581 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
582 FOREACH_FUNCTION_ARGS to iterate over the argument list.
583 (gen_regparm_prefix): Ditto.
585 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
586 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
587 prototype_p to determine if a function is prototyped.
589 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
591 * c-common.c (c_common_reswords) add the alignof keyword,
592 with same RID as __alignof and __alignof__
594 2009-08-25 Anatoly Sokolov <aesok@post.ru>
596 * hooks.h (hook_bool_const_int_const_int_true): Declare.
597 * hooks.c (hook_bool_const_int_const_int_true): New function.
598 * target.h (struct gcc_target): Add can_eliminate field.
599 * target-def.h (TARGET_CAN_ELIMINATE): Define.
600 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
601 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
602 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
603 (elim_table): Revise comment.
604 * system.h (CAN_ELIMINATE): Poison.
605 * defaults.h (CAN_ELIMINATE): Remove.
606 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
608 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
609 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
611 (alpha_vms_can_eliminate): Declare as static, change return type to
613 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
615 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
616 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
617 (arm_can_eliminate): New function.
619 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
620 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
621 (avr_can_eliminate): Declare as static.
622 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
624 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
625 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
626 (bfin_can_eliminate): New function.
628 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
629 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
630 (crx_can_eliminate): New function.
632 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
633 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
634 (fr30_can_eliminate): New function.
636 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
637 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
638 (frv_can_eliminate): New function.
640 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
641 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
642 (h8300_can_eliminate): New function.
644 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
645 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
646 (i386_can_eliminate): Declare as static, change return type to bool.
647 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
649 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
650 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
651 (ia64_can_eliminate): New function.
653 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
654 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
655 (iq2000_can_eliminate): New function.
657 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
658 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
659 (m32r_can_eliminate): New function.
661 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
662 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
663 (m68hc11_can_eliminate): New function.
665 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
666 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
667 (m68k_can_eliminate): New function.
669 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
670 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
671 (mep_can_eliminate): New function.
673 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
674 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
675 (mips_can_eliminate): New function.
677 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
678 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
679 (rs6000_can_eliminate): New function.
681 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
682 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
683 (s390_can_eliminate): Declare as static.
684 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
686 * config/score/score.h (CAN_ELIMINATE): Remove macro.
687 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
688 (score_can_eliminate): New function.
690 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
691 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
692 (sparc_can_eliminate): Declare as static.
693 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
695 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
696 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
697 (xstormy16_can_eliminate): New function.
699 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
700 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
701 (v850_can_eliminate): New function.
703 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
705 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
706 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
707 (*movdfcc_ext[1234]): Disable for IEEE mode.
709 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
711 * gimplify.c (prepare_gimple_addressable): New static function.
712 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
714 (gimplify_addr_expr): Invoke it similarly on the operand instead of
715 manually fiddling with it.
717 2009-08-25 Michael Matz <matz@suse.de>
719 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
720 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
722 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
723 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
724 (do_jump): Split out code for simple binary comparisons into ...
725 (do_jump_1): ... this, taking the individual operands and code.
726 Change callers to helper function above accordingly.
727 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
730 2009-08-25 Michael Matz <matz@suse.de>
732 * expr.h (struct separate_ops, sepops): New type for passing
733 around an exploded simple expression.
734 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
735 Use this structure instead of expression tree.
736 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
737 expression, only its type.
738 (expand_vec_cond_expr): Take type and individual operands instead
740 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
741 expand_vec_shift_expr): Change prototype accordingly.
742 * tree-vect-stmts.c (vectorizable_condition): Change call of
743 expand_vec_cond_expr_p to pass only type.
744 * expr.c (do_store_flags): Change prototype and implementation
745 to take an exploded expression.
746 (expand_expr_real_1): New local ops initialized with details
747 of the full expression. Use it instead of full
748 expression in calls to do_store_flags, expand_vec_cond_expr,
749 expand_widen_pattern_expr and expand_vec_shift_expr.
751 2009-08-25 Michael Matz <matz@suse.de>
753 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
754 treeop2 initialized with first three operands of the full expression.
755 Substitute all TREE_OPERAND (exp, [012]) calls with them.
757 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
759 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
760 (__gthread_objc_condition_allocate): Mark arguments as unused.
761 (__gthread_objc_condition_deallocate): Likewise.
762 (__gthread_objc_condition_wait): Likewise.
763 (__gthread_objc_condition_broadcast): Likewise.
764 (__gthread_objc_condition_signal): Likewise.
765 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
766 (__gthread_objc_thread_id): Likewise.
768 2009-08-25 Janus Weil <janus@gcc.gnu.org>
771 * tree-pretty-print.c (print_call_name): Print the correct call name
772 for procedure pointer components.
774 2009-08-24 Steve Ellcey <sje@cup.hp.com>
776 * config/ia64/ia64.c (ia64_promote_function_mode): Call
777 default_promote_function_mode when not VMS.
779 2009-08-24 Olivier Hainque <hainque@adacore.com>
781 * convert.c (convert_to_integer): Don't assume an input pointer is
782 POINTER_SIZE wide. Fetch from the type instead.
784 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
786 * configure.ac (AC_PREREQ): Bump to 2.64.
788 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
790 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
791 (process_command): Don't search standard_exec_prefix_1 and
792 standard_exec_prefix_2.
794 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
796 * config/arm/arm.c (output_return_instruction): Handle for
799 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
801 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
803 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
805 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
806 (*arm_movdf_vfp): Likewise.
808 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
810 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
811 (vashr<mode>3): Rename from ashr<mode>3.
812 (vlshr<mode>3): Rename from lshr<mode>3.
814 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
817 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
818 (check_format_info_main): Use scalar_identify_flag.
819 (check_format_types): Check for scalar size identity if
820 scalar_identify_flag is set.
821 (printf_length_specs): Extend by new field.
822 (asm_fprintf_length_specs): Likewise.
823 (gcc_diag_length_specs): Likewise.
824 (scanf_length_specs): Likewise.
825 (strfmon_length_specs): Likewise.
826 (gcc_gfc_length_specs): Likewise.
827 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
828 (ms_printf_flag_specs): Likewise.
829 * c-format.h (format_length_info): Add new member scalar_identity_flag.
831 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
834 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
835 (*call_value_pop_1): Ditto.
836 (*sibcall_pop_1): New insn pattern.
837 (*sibcall_value_pop_1): Ditto.
839 2009-08-23 Alan Modra <amodra@bigpond.net.au>
842 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
845 2009-08-23 Alan Modra <amodra@bigpond.net.au>
848 * fwprop.c (try_fwprop_subst): Allow multiple sets.
849 (get_reg_use_in): New function.
850 (forward_propagate_subreg): Propagate through subreg of zero_extend
853 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
855 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
856 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
858 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
860 * configure.ac: Remove --with-datarootdir, --with-docdir,
861 --with-htmldir switches. No need to call AC_SUBST for
862 datarootdir, docdir, htmldir any more.
863 * configure: Regenerate.
864 * doc/install.texi (Configuration): Document --datarootdir,
865 --docdir, --htmldir, --pdfdir; update documentation for
867 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
870 * aclocal.m4: Regenerate.
871 * config.in: Regenerate.
872 * configure: Regenerate.
874 2009-08-21 Douglas B Rupp <rupp@gnat.com>
875 Olivier Hainque <hainque@adacore.com>
877 * config/ia64/ia64.c: Include libfuncs.h.
878 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
879 (ia64_expand_call): Use reg 25 on VMS.
880 (ia64_initialize_trampoline): Fix for VMS ABI.
881 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
882 (ia64_function_arg): Initialize reg 25 on VMS.
883 Fix OpenVMS ABI issues for varargs.
884 For OpenVMS, emit the Argument Information register set in the
885 incoming/sibcall case as well.
886 (ia64_arg_type): New function.
887 (ia64_function_arg_advance): Keep track of cum->words.
888 Fix OpenVMS ABI issues for varargs.
889 (ia64_function_value): On VMS, promote mode of non-aggregate types.
890 (ia64_override_options): Set flag_no_common on VMS.
891 (ia64_init_builtins): Disable FWRITE builtin.
892 (ia64_asm_output_external): Call DO_CRTL_NAMES.
893 (ia64_vms_init_libfuncs): Add decc$ routines.
894 (ia64_vms_valid_pointer_mode): New function.
895 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
896 (ia64_promote_function_mode): New function
897 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
898 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
899 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
900 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
901 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
902 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
903 Suppress trailing '#' if VALUE is numeric.
904 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
905 ia64_promote_function_mode.
906 (TARGET_VALID_POINTER_MODE): Define.
908 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
911 * config/rs6000/rs6000.c (rs6000_override_options): Use
912 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
915 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
916 reporting of vector + decimal/boolean/complex error.
918 2009-08-21 Jakub Jelinek <jakub@redhat.com>
920 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
921 __vector double TYPE_DECL.
923 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
925 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
926 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
927 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
928 to pointer to enum machine_mode. Update all callers as needed.
930 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
932 * config/alpha/alpha.md (exception_receiver): Emit alternative
933 GP load sequence if flag_reorder_blocks_and_partition is set.
934 (*exception_receiver_2): Also enable when
935 flag_reorder_blocks_and_partition is set.
937 2009-08-20 Matt Rice <ratmice@gmail.com>
938 Diego Novillo <dnovillo@google.com>
940 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
943 2009-08-20 Richard Guenther <rguenther@suse.de>
945 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
946 * c-tree.h (c_dup_lang_specific_decl): Remove.
947 (struct lang_decl, struct lang_type): Move definitions ...
948 * c-lang.h: ... here. New file.
949 * c-decl.c: Include c-lang.h.
950 (c_dup_lang_specific_decl): Remove.
951 * c-typeck.c: Include c-lang.h.
952 * Makefile.in (c-decl.o): Add c-lang.h dependency.
953 (c-typeck.o): Likewise.
954 * c-config-lang.in (gtfiles): Add c-lang.h.
955 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
958 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
960 * config/alpha/alpha.c (alpha_end_function): Do not clear
961 crtl->emit structure and free insn locators if cfun->is_thunk is true,
962 this is now handled in generic code.
964 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
966 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
967 (s390_z10_fix_long_loop_prediction): New function.
968 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
969 (s390_reorg): Walk over the INSNs and invoke
970 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
972 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
974 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
975 "*brx_64bit", "*brx_31bit"): New patterns.
976 * config/s390/s390.c ('E'): New output modifier.
978 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
979 Richard Earnshaw <richard.earnshaw@arm.com>
981 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
982 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
984 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
986 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
988 * pa.c (emit_move_sequence): Check if address of operand1 is valid
989 for mode mode of operand0 when doing secondary reload for SAR.
991 2009-08-19 Jakub Jelinek <jakub@redhat.com>
994 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
995 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
997 2009-08-19 Jason Merrill <jason@redhat.com>
999 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
1000 supported template depth in C++0x.
1002 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1004 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
1005 free_after_compilation.
1006 * config/score/score7.c (score7_output_mi_thunk): Likewise.
1007 * config/score/score3.c (score3_output_mi_thunk): Likewise.
1008 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1009 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1010 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1011 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
1012 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1014 2009-08-19 Ian Lance Taylor <iant@google.com>
1016 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
1017 of (plus (mult (neg B) C) A).
1019 2009-08-18 Michael Matz <matz@suse.de>
1021 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
1022 instead of comparing TYPE_MAIN_VARIANT for equality.
1023 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
1024 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
1025 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1026 * gimplify.c (goa_lhs_expr_p): Ditto and use
1027 STRIP_USELESS_TYPE_CONVERSION.
1029 2009-08-18 Michael Matz <matz@suse.de>
1031 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1032 first field in a struct.
1033 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1035 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1037 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1038 locators before emit_insn is called. Remove assert that
1040 (alpha_end_function): Clear crtl->emit structure and free insn
1041 locators if cfun->is_thunk is true.
1043 2009-08-18 Jason Merrill <jason@redhat.com>
1045 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1047 * configure.ac: Test for it.
1048 * configure, config.in: Regenerate.
1049 * doc/install.texi: Document --enable-gnu-unique-object.
1051 2009-08-18 Richard Guenther <rguenther@suse.de>
1054 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1055 pow(x,y*z) only if x is nonnegative.
1057 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1059 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1063 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1064 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1066 2009-08-17 DJ Delorie <dj@redhat.com>
1068 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1069 * config/m32c/prologue.md (epilogue_freit): New.
1071 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1072 (bank_switch_p): Likewise.
1073 (fast_interrupt_p): Likewise.
1074 (interrupt_p): Likewise.
1075 (m32c_conditional_register_usage): Round memregs size up.
1076 (need_to_save): We only need to save $a0 when we use ENTER.
1077 (interrupt_p): Check for fast_interrupt too.
1078 (bank_switch_p): New.
1079 (fast_interrupt_p): New.
1080 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1081 (m32c_emit_prolog): Support bank switching and fast interrupts.
1082 * doc/extend.texi (Function Attributes): Add bank_switch and
1085 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1087 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1088 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1090 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1092 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1093 (menu): Add IA-64/VMS Options.
1094 (IA-64/VMS Options): Likewise.
1096 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1099 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1101 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1103 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1104 (mips_pop_asm_switch): Likewise.
1105 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1107 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1108 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1109 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1110 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1111 instead of set_noreorder.
1112 (mips_output_function_prologue): Use the new functions.
1113 (mips_output_function_epilogue): Likewise.
1114 (mips_need_noat_wrapper_p): New function, split out from...
1115 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1116 Use mips_push_asm_switch and mips_pop_asm_switch.
1117 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1118 and mips_pop_asm_switch.
1119 (ASM_OUTPUT_REG_POP): Likewise.
1120 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1121 Use mips_pop_asm_switch.
1122 (mips_asm_switch): New structure.
1123 (set_noreorder, set_nomacro): Replace with...
1124 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1125 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1126 instead of set_nomacro.
1127 (fix_truncsfsi2_macro): Likewise.
1128 (cprestore): Likewise.
1129 (hazard): Use mips_noreorder instead of set_noreorder.
1130 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1132 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1134 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
1135 from prev_active_insn.
1137 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1139 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1140 * config/avr/avr.c (avr_override_options): Initialize
1141 avr_current_arch variable.
1142 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1143 __AVR_HAVE_16BIT_SP__ according to the device type.
1144 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1146 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1147 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1149 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1152 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1153 generating inlined subroutine die only. We shouldn't be
1154 called for anything else.
1155 (gen_block_die): Don't generate inline subroutine debug info for
1158 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1160 * graphite-poly.c (print_pbb): Print PBB index.
1162 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1165 * graphite-interchange.c (ppl_max_for_le): Moved...
1166 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1167 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1168 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1169 * graphite-ppl.h (ppl_max_for_le): Declared.
1171 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1173 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1174 supported on all platforms.
1175 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1176 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1177 * c-pragma.c: Likewise.
1178 * target-def.h (TARGET_INITIALIZER): Remove
1179 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1180 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1182 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1184 * config/ia64/fde-vms.c: New file.
1185 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1186 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1187 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1188 (uw_frame_state_for): Only register a personality routine if it is
1189 known to be compatible with our expectations.
1190 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1191 Declare unw_table_entry stack variable and
1192 mod all calls to _Unwind_FindTableEntry to add arg.
1193 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1194 (_Unwind_FindTableEntry): Add arg to prototype.
1196 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1198 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1199 field 'signal_pfs_loc'.
1200 (uw_frame_state_for): Remove duplicate code dealing with leaf
1201 procedures without unwind info.
1202 If in the frame after unwinding through a signal handler, restore
1203 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1204 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1205 'pfs_loc' to the AR.PFS location in the signal context; instead
1206 set 'signal_pfs_loc'.
1207 Manually generate the unwind info for the AR.PFS register.
1208 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1209 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1210 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1211 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1212 instead set 'signal_pfs_loc'.
1213 Remove code preventing the AR.PFS register from being restored
1214 from the signal context.
1216 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1217 Tristan Gingold <gingold@adacore.com>
1219 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1220 * config/ia64/t-vms: New file.
1221 * config/ia64/vms64.h: New file.
1222 * config/ia64/vms.h: New file.
1223 * config/ia64/vms-crtinit.asm: New file.
1224 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1225 * config/ia64/vms-unwind.h: New file.
1227 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1229 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1232 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1235 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1237 * real.h (do_mpc_arg2): ... here.
1238 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1241 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1243 * final.c (add_debug_prefix_map): Don't use GC memory for
1244 old_prefix and new_prefix.
1246 2009-08-14 Richard Guenther <rguenther@suse.de>
1248 * ipa-prop.c (compute_complex_pass_through): If we cannot
1249 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1251 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1253 * c-lex.c (c_lex_with_flags): Increase size of local variable
1254 to avoid memory clobber.
1256 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1259 * config/i386/i386.c (ix86_fp_comparison_strategy):
1260 Only enable/disable sahf at function granularity.
1262 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1264 PR rtl-optimization/41064
1265 * reload1.c (reload_as_needed): Don't call extract_insn
1266 for known invalid replacements after calling
1267 validate_replace_rtx_group and verify_changes.
1269 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1272 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1273 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1274 ix86_expand_fp_vcond.
1275 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1276 Assert that operation is supported by ix86_expand_int_vcond.
1277 (vcondu<SSEMODE124C8:mode>): Ditto.
1279 2009-08-13 DJ Delorie <dj@redhat.com>
1281 * config/i386/djgpp-stdint.h: New.
1282 * config.gcc (djgpp): Use it.
1284 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1286 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1287 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1289 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1291 * tree-ssa-loop-prefetch.c
1292 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1293 for long-stride pruning.
1294 (compute_miss_rate): New function to compute the probability
1295 that two memory references access different cache lines.
1297 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1299 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1301 2009-08-13 Richard Guenther <rguenther@suse.de>
1304 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1305 use the constant pointer type.
1306 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1307 of CV qualifiers on the target pointer type.
1308 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1309 conversion check before restrict check.
1311 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1314 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1316 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1318 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1320 2009-08-12 Richard Guenther <rguenther@suse.de>
1322 PR tree-optimization/41011
1323 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1324 and reference constructing.
1326 2009-08-12 Xinliang David Li <davidxl@google.com>
1328 PR tree-optimization/41012
1329 * tree-flow.h : New external interface.
1330 * gimple-low.c (check_call_arg): Change to public function.
1331 Remove argument mismatch check in lowering.
1332 * tree-inline.h (tree_can_inline_p): Interface change.
1333 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1335 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1336 Call change to tree_can_inline_p function.
1337 (cgraph_decide_inlining_incrementally): Ditto.
1339 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1341 PR tree-optimization/41031
1342 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1343 on the partition variable rather than promote_mode on the source
1344 type. Assert that the partition variable's type has the same
1345 mode as the source value's.
1347 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1349 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1350 for for_return == 2.
1351 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1353 * calls.c (expand_call): Fix typo.
1354 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1356 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1358 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1359 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1360 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1361 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1363 2009-08-12 Andrew Haley <aph@redhat.com>
1365 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1367 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1370 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1372 2009-08-12 Richard Guenther <rguenther@suse.de>
1374 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1375 * gimplify.c (gimplify_modify_expr): Do not use
1376 lang_hooks.types_compatible_p.
1377 * tree-ssa.c (useless_type_conversion_p): For aggregates
1378 just return false if the canonical types differ.
1380 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1383 * sese.c (convert_for_phi_arg): New.
1384 (add_guard_exit_phis): Use convert_for_phi_arg.
1386 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1388 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1389 unknown subscript upper bounds.
1391 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1392 Pranav Garg <pranav.garg2107@gmail.com>
1394 * graphite-interchange.c (gather_access_strides): Removed.
1395 (ppl_max_for_le): New.
1396 (build_linearized_memory_access): New.
1397 (memory_stride_in_loop): New.
1398 (pbb_interchange_profitable_p): Reimplemented.
1399 * graphite-ppl.h (ppl_new_id_map): New.
1400 (ppl_interchange): New.
1402 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1404 * graphite-interchange.c (compute_subscript): Removed.
1405 (compute_array_size_cstr): Removed.
1406 (compute_array_size_poly): Removed.
1407 (compute_array_size): Removed.
1408 (gather_access_strides_poly): Removed.
1409 (gather_access_strides): Empty.
1411 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1413 * graphite-dependences.c (dependence_polyhedron_1): Replace
1414 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1415 (graphite_legal_transform_dr): Same.
1416 (graphite_carried_dependence_level_k): Same.
1417 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1418 Initialize PDR_NB_SUBSCRIPTS.
1419 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1421 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1422 (PDR_NB_SUBSCRIPTS): New.
1423 (pdr_nb_subscripts): Removed.
1424 (pdr_dim): Simplified.
1425 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1426 with PDR_NB_SUBSCRIPTS.
1428 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1430 * graphite-interchange.c (compute_array_size): Remove use of
1432 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1433 Do not initialize PDR_DATA_CONTAINER.
1434 (print_pdr): Do not print PDR_DATA_CONTAINER.
1435 * graphite-poly.h (struct poly_dr): Remove data_container field.
1436 (PDR_DATA_CONTAINER): Removed.
1437 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1439 (build_poly_dr): Same.
1441 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1442 Sebastian Pop <sebastian.pop@amd.com>
1444 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1445 copy of the dependence polyhedron. Free the temporary objects.
1446 (graphite_carried_dependence_level_k): Free unused objects before
1449 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1450 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1451 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1452 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1453 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1455 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1457 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1458 Early return without analyzing the data dependences if no
1459 transform has been done. Call restore_scattering if the transform
1461 (graphite-interchange.c): Same.
1462 * graphite-poly.c (print_scattering_function): Test for
1464 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1465 (apply_poly_transforms): Do not gcc_assert that
1466 the transform is legal.
1467 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1468 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1469 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1470 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1471 * graphite-poly.h (struct poly_scattering): New.
1472 (struct poly_bb): Add original, transformed, and saved fields.
1473 Remove transformed_scattering, original_scattering,
1474 nb_local_variables and nb_scattering_transform fields.
1475 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1476 (poly_scattering_new): New.
1477 (poly_scattering_free): New.
1478 (poly_scattering_copy): New.
1479 (store_scattering_pbb): New.
1480 (store_scattering): New.
1481 (restore_scattering_pbb): New.
1482 (restore_scattering): New.
1483 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1484 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1486 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1488 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1491 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1493 * Makefile.in (graphite.o): Depends on PREDICT_H.
1494 * graphite.c: Include predict.h.
1495 (graphite_finalize): Call tree_estimate_probability.
1496 * predict.c (predict_loops): Do not call scev_initialize and
1498 (tree_estimate_probability_bb): New.
1499 (tree_estimate_probability): Do not initialize loops: move that
1500 code to the driver. Call tree_estimate_probability_bb.
1501 (tree_estimate_probability_driver): New.
1502 (pass_profile): Use tree_estimate_probability_driver.
1503 * predict.h (tree_estimate_probability): Declared.
1505 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1507 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1508 * graphite-dependences.c (graphite_legal_transform): Add time to
1509 TV_GRAPHITE_DATA_DEPS.
1510 (dependency_between_pbbs_p): Same.
1511 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1513 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1515 PR rtl-optimization/41033
1516 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1517 aliasing is disabled.
1519 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1521 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1522 si_mask_operand, and_load_operand, low_bitmask_operand,
1523 and_reg_operand, and_operand): New predicates.
1524 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1525 * config/mips/mips.c (and_operands_ok): New function.
1526 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1527 * config/mips/mips.md (move_type): Add ext_ins and logical.
1528 (type): Handle them.
1529 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1530 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1531 shift_shift. Remove commutative constraint modifier.
1532 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1534 (*clear_upper32_dext): Remove define_insn_and_split.
1535 (*clear_upper32): Turn this define_insn_and_split ...
1536 (splitter for ANDing register with 0xffff_ffff): .. into this.
1538 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1540 * combine.c (try_widen_shift_mode): Factor out code to check if an
1541 integer constant is a low-order bitmask from here ...
1542 * rtlanal.c (low_bitmask_len): ... to here.
1543 * rtl.h (low_bitmask_len): Declare.
1545 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1548 * config/alpha/alpha.md (addsi3): Remove expander.
1549 (addsi3): Rename from *addsi3_internal insn pattern.
1550 (subsi3): Remove expander.
1551 (subsi3): Rename from *subsi3_internal insn pattern.
1553 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1555 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1558 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1559 Eric Botcazou <botcazou@adacore.com>
1560 Douglas B Rupp <rupp@gnat.com>
1562 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1563 that records that fit in 64 bits are returned by immediate value,
1564 as required by OpenVMS Calling Standard.
1565 (function_value): Adjust for above modification.
1566 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1567 virtual_incoming_args_rtx as base object, not next_arg.
1568 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1570 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1572 * reload.c (find_reloads_subreg_address): Check the original
1573 req_equiv_mem address to detect the case where an address is
1574 not valid in the outer mode.
1576 2009-08-11 Richard Guenther <rguenther@suse.de>
1579 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1581 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1583 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1584 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1586 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1587 Douglas B Rupp <rupp@gnat.com>
1589 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1590 PT_STACK when frame_pointer_needed on OpenVMS.
1591 (alpha_pv_save_size, alpha_using_fp): Remove.
1592 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1593 with proper processing for PT_NULL.
1594 (alpha_vms_initial_elimination_offset): New function. Support for
1595 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1596 (alpha_sa_size): Force procedure type to PT_STACK when
1597 frame_pointer_needed on OpenVMS.
1598 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1599 (alpha_using_fp): Likewise.
1600 (alpha_vms_can_eliminate): Add prototype.
1601 (alpha_vms_initial_elimination_offset): Likewise.
1602 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1603 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1605 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1606 Douglas B Rupp <rupp@gnat.com>
1608 * config/alpha/alpha.c (common_object_handler): New function.
1609 (vms_attribute_table): Declare a single attribute "common_object".
1610 (vms_output_aligned_decl_common): New global function.
1611 (SECTION_VMS_OVERLAY): Delete.
1612 (SECTION_VMS_GLOBAL): Likewise.
1613 (SECTION_VMS_INITIALIZE): Likewise.
1614 (vms_asm_named_section): Remove support for above flags.
1615 (vms_section_type_flags): Delete.
1616 (TARGET_SECTION_TYPE_FLAGS): Likewise.
1617 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
1618 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
1619 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
1621 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1624 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
1625 (sub_ddmmss): Likewise.
1627 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
1630 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
1633 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1636 * reload1.c (reload_as_needed): Use cancel_changes to completely
1637 undo a failed replacement attempt.
1639 2009-08-10 Richard Guenther <rguenther@suse.de>
1642 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
1643 (useless_type_conversion_p): ... here. Require pointer targets
1646 2009-08-10 Dodji Seketeli <dodji@redhat.com>
1649 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
1650 loose the original type of the statement list.
1652 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1654 * config/alpha/alpha.c: Include libfuncs.h
1655 (avms_asm_output_extern): New function.
1656 (alpha_init_libfuncs): Init some decc libfuncs.
1657 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
1658 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
1659 (DO_CRTL_NAMES): Define.
1661 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
1662 (LONG_TYPE_SIZE): Define.
1663 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
1664 (SUBTARGET_SWITCHES): Define malloc64 switch.
1665 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
1666 (MASK_RETURN_ADDR): Define.
1667 doc/invoke.texi (mmalloc64): Document switch.
1669 2009-08-09 Olivier Hainque <hainque@adacore.com>
1670 Douglas B Rupp <rupp@gnat.com>
1672 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
1673 uses_condition_handler.
1674 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
1675 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
1676 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
1677 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
1678 (code_for_builtin): New insn codes for the new alpha_builtins.
1679 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
1680 (alpha_sa_size): Account for uses_condition_handler.
1681 (alpha_expand_prologue): Likewise.
1682 (alpha_start_function): Likewise.
1683 (alpha_expand_epilogue): Likewise.
1684 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
1685 establish/revert expanders.
1686 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
1687 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
1688 New expander, resorting to the alpha.c associated function.
1689 (builtin_revert_vms_condition_handler): Likewise.
1690 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
1691 __gcc_shell_handler, the static VMS condition handler used as
1692 an indirection wrapper to the current dynamically established
1694 * config/alpha/vms-unwind.h: Complete rewrite.
1695 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
1696 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
1698 2009-08-09 Eric Botcazou <botcazou@adacore.com>
1699 Douglas B Rupp <rupp@gnat.com>
1701 * config/alpha/alpha.c (alpha_links): Add 'target' field.
1702 (alpha_need_linkage): Handle aliases. Return function symbol.
1703 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
1704 Use ultimate alias target for the linkage name.
1705 * config/alpha/alpha.md (movmemdi): Use the symbol returned
1706 by alpha_need_linkage for the function symbol.
1707 (setmemdi): Likewise.
1709 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1711 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
1712 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
1713 (ASM_WEAKEN_LABEL): Define.
1714 (CRT_CALL_STATIC_FUNCTION): Define.
1715 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
1716 (ENDFILE_SPEC): Define.
1717 (INIT_SECTION_ASM_OP): Define.
1718 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
1719 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
1721 (MULTILIB_OSDIRNAMES): Define.
1722 (shlib_version): Define.
1723 (SHLIB_EXT): Define.
1724 (SHLIB_OBJS): Define.
1725 (SHLIB_NAME): Define.
1726 (SHLIB_MULTILIB): Define.
1727 (SHLIB_INSTALL): Define.
1728 (SHLIB_SYMVEC): Define.
1729 (SHLIB_SYMVECX2): Define.
1730 (SHLIB_LINK): Define.
1732 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1734 * config/alpha/alpha.c (alpha_initialize_trampoline):
1735 Initialize VMS trampoline IAW ABI for bounded procedure calls.
1736 (alpha_start_function): Emit transfer address on nested functions
1737 for VMS trampoline call.
1738 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
1739 since no longer used.
1740 * config/alpha/vms-tramp.asm: Remove.
1741 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
1742 since now only data initialized at runtime.
1744 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1746 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
1747 (LINK_GCC_C_SEQUENCE_SPEC): Define.
1748 (MD_EXEC_PREFIX): Remove, no longer used.
1749 (MD_STARTFILE_PREFIX): Likewise.
1750 (INCLUDE_DEFAULTS): Likewise.
1751 * config/alpha/t-vms:
1752 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
1754 2009-08-09 Richard Guenther <rguenther@suse.de>
1756 PR tree-optimization/41016
1757 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
1758 (operand_precision): Remove.
1759 (integral_operand_p): Likewise.
1760 (recognize_single_bit_test): Adjust.
1762 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1764 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
1765 operation overflows. Likewise non-cast unary arithmetic.
1766 If one arm of a conditional expression is always taken,
1767 inhibit evaluation warnings for the other arm. Likewise inhibit
1768 evaluation warnings for the second && or || operand if the first
1769 operand is enough to determine the result.
1770 * c-typeck.c (build_conditional_expr): Apply the same inhibition
1772 (build_binary_op): Prevent duplicate evaluation warnings.
1774 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
1776 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
1777 and destination have different modes, Use promote_mode to
1778 determine the signedness of the conversion. Assert that the
1779 promoted source mode matches the destination mode. Don't pass
1780 the destination and destination mode to expand_expr if the source
1781 mode is different. Simplify conversion logic.
1783 2009-08-09 Ira Rosen <irar@il.ibm.com>
1785 PR tree-optimization/41008
1786 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
1787 from condition only in case it's a comparison. Adjust checks.
1789 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
1791 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
1792 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
1793 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
1794 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
1795 (dump_cand): Handle them.
1796 (struct iv_cand): New members COST_STEP and AINC_USE.
1797 (stmt_after_increment): Likewise.
1798 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
1799 callers changed. Use gimple_uid comparison instead of scanning.
1800 (add_candidate_1): When looking for identical candidates, take
1801 AINC_USE into account. Set it for new candidates.
1802 (force_expr_to_var_cost): Cast target_spill_cost to int.
1803 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
1804 All callers changed. Check for availability of autoinc addressing
1805 modes, both in general for a given mode, and in the specific use case.
1806 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
1808 (get_computation_cost): Likewise.
1809 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
1810 add_autoinc_candidates): New static functions.
1811 (add_candidate): Call add_autoinc_candidates for candidates based on
1813 (find_iv_candidates): Call set_autoinc_for_original_candidates.
1814 (determine_use_iv_cost_address): If we have an autoinc candidate at
1815 the matching use, verify autoinc is possible and subtract the cost
1816 of the candidate's step from the cost.
1817 (determine_iv_cost): Record the cost of the increment in the COST_STEP
1818 member of the candidate.
1819 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
1820 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
1822 2009-08-09 Douglas B Rupp <rupp@gnat.com>
1824 * config.build (ia64-hp-*vms*): New target.
1825 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1827 * config.gcc (ia64-hp-*vms*): New target.
1828 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1830 * config.host (ia64-hp-*vms*): New target.
1831 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
1834 2009-08-08 Richard Guenther <rguenther@suse.de>
1836 PR tree-optimization/40991
1837 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
1839 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
1841 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
1842 mode check. Do truncations in an integer mode.
1843 (force_to_mode): Handle subregs for all mode types. Only do
1844 arithmetic simplifications on integer modes.
1846 2009-08-07 Richard Guenther <rguenther@suse.de>
1848 PR tree-optimization/40999
1849 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
1850 (maybe_fold_reference): Lookup constant initializers.
1851 (fold_gimple_assign): Likewise.
1853 2009-08-07 Richard Guenther <rguenther@suse.de>
1855 * tree-ssa.c (useless_type_conversion_p_1): Only for types
1856 that require structural equality defer to the langhook.
1858 2009-08-07 Martin Jambor <mjambor@suse.cz>
1860 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
1862 (struct ipa_pass_through_data): New type.
1863 (struct ipa_ancestor_jf_data): New type.
1864 (union jump_func_value): Removed field formal_id, added fields
1865 pass_through and ancestor.
1866 (struct ipa_param_call_note): Changed type of formal_id to int from
1868 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
1869 operations jump functions and ancestor jump functions.
1870 (compute_complex_pass_through): New function.
1871 (compute_scalar_jump_functions): Call compute_complex_pass_through,
1872 reflect changes in the jump function strucutre.
1873 (update_jump_functions_after_inlining): Ignore complex pass-through
1874 and ancestor jump functions.
1875 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
1876 polynomial pass-through with operation jump functions.
1878 2009-08-07 Jakub Jelinek <jakub@redhat.com>
1880 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
1881 fde->dw_fde_begin as begin label instead of hot/cold label.
1882 Use LLSDAC label instead of LLSDA for second section lsda.
1883 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
1884 label instead of LLSDA if it is true.
1885 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
1887 * except.c (add_call_site, dw2_size_of_call_site_table): Add
1888 SECTION argument. Use it as index into crtl->eh.call_site_record
1890 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
1891 use it to determine how to print table entries instead of using
1892 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
1893 label instead of normal begin label as base.
1894 (sjlj_assign_call_site_values): Adjust add_call_site caller.
1895 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
1896 ensure no EH range spans between sections and that landing pads
1897 are always in the corresponding section.
1898 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
1899 for crtl->eh.call_site_record being an array rather than scalar.
1900 (output_one_function_exception_table): New function, copied
1901 from output_function_exception_table. Adjust
1902 dw2_size_of_call_site_table, dw2_output_call_site_table
1903 callers. For SECOND section use *C suffixed labels.
1904 (output_function_exception_table): Call
1905 output_one_function_exception_table and, when doing hot/cold
1906 partitioning, also another time for the second section.
1907 * opts.c: Include except.h.
1908 (decode_options): Allow -freorder-blocks-and-partition with
1909 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
1910 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
1911 * function.h (struct rtl_eh): Change call_site_record from
1912 scalar into array of 2 elements.
1914 2009-08-07 Martin Jambor <mjambor@suse.cz>
1916 * ipa-prop.c (count_formal_params_1): New function.
1917 (ipa_get_vector_of_formal_parms): New function.
1918 (get_vector_of_formal_parm_types): New function.
1919 (ipa_modify_formal_parameters): New function.
1920 (ipa_modify_call_arguments): New function.
1921 (index_in_adjustments_multiple_times_p): New function.
1922 (ipa_combine_adjustments): New function.
1923 (ipa_dump_param_adjustments): New function.
1924 * ipa-prop.h (struct ipa_parm_adjustment): New type.
1925 (ipa_get_vector_of_formal_parms): Declare.
1926 (ipa_modify_formal_parameters): Declare.
1927 (ipa_modify_call_arguments): Declare.
1928 (ipa_combine_adjustments): Declare.
1929 (ipa_dump_param_adjustments): Declare.
1930 (build_ref_for_offset): Declare.
1931 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
1932 * tree-sra.c: Include ipa-prop.c.
1933 (build_ref_for_offset): Make public.
1935 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
1937 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
1939 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
1941 * gcc/doc/extend.texi (__builtin_extract_return_address)
1942 (__builtin_frob_return_address): Document.
1944 2009-08-06 Paul Brook <paul@codesourcery.com>
1946 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
1947 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
1948 implementation on ARMv6-M.
1950 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1952 * doc/extend.texi (pcs): Document new attribute for ARM.
1954 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1956 * arm.c (pcs_attribute_args): Comment out unsupported attribute
1959 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1961 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
1964 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1966 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
1968 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
1970 Merge ARM/hard_vfp_branch to trunk.
1972 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
1974 * arm.c (libcall_eq): New function.
1975 (libcall_hash): New function.
1976 (add_libcall): New function.
1977 (arm_libcall_uses_aapcs_base): New function.
1978 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
1979 libcalls using the base PCS.
1980 (arm_init_cumulative_args): Likewise.
1982 2009-07-20 Joseph Myers <joseph@codesourcery.com>
1984 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
1985 Use base ABI for conversion libfuncs between HFmode and SFmode.
1987 2009-05-12 Joseph Myers <joseph@codesourcery.com>
1989 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
1990 V4SImode as representatives of all 64-bit and 128-bit vector
1991 types. Allow vector types without vector modes.
1992 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
1993 without vector modes like BLKmode.
1994 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
1995 BLKmode. Avoid unsupported vector modes or TImode moves for
1997 (aapcs_vfp_allocate_return_reg): Likewise.
1998 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
1999 V8QImode if TARGET_NEON || TARGET_IWMMXT.
2001 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2003 * config/arm/arm.c (arm_handle_pcs_attribute): New.
2004 (arm_get_pcs_model): Pass attribute arguments to
2005 arm_pcs_from_attribute.
2006 (arm_init_cumulative_args): Use base AAPCS for conversions from
2007 floating-point types to DImode.
2008 (arm_attribute_table): Add pcs attribute.
2009 (arm_handle_pcs_attribute): New.
2010 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
2011 conversions from floating-point types to DImode, also declare them
2012 to use base AAPCS and declare functions they call to use base
2013 AAPCS and their RTABI names.
2015 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2017 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
2018 -mfloat-abi=hard not being supported for VFP.
2020 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
2022 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
2023 SYMBOL_REF to hard_libcall_value.
2025 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2026 Richard Earnshaw <rearnsha@arm.com>
2028 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2029 has been put on the stack, all remaining co-processory arguments for
2030 that co-processor also go on the stack.
2032 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2034 * config/arm/arm.c (arm_return_in_memory): Handle returning
2035 vectors of suitable size in registers also for AAPCS case.
2037 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2039 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2041 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2043 ARM Hard-VFP calling convention
2044 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2045 * target.h (gcc_target): Add libcall_value to table of call hooks.
2046 * targhooks.h (default_libcall_value): Default implementation.
2047 * targhooks.c (default_libcall_value): Likewise.
2048 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2049 * optabs.c (expand_unop): Use it.
2050 * expr.h (hard_libcall_value): Pass the function RTX through.
2051 * calls.c (emit_library_call_value_1): Update call to
2053 * explow.c (hard_libcall_value): Use new target hook.
2054 * testsuite/lib/target-supports.exp
2055 (check_effective_target_arm_hard_vfp_ok): New hook.
2056 (check_effective_target_arm_neon_ok): Improve test for neon
2058 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2059 * config/arm/arm.c: Include cgraph.h
2060 (TARGET_FUNCTION_VALUE): Override default hook.
2061 (arm_pcs_default): New variable.
2062 (arm_override_options): Don't fault hard calling convention with VFP.
2063 Add support for AAPCS variants.
2064 (arm_function_value): Make static. Handle AAPCS variants.
2065 (arm_libcall_value): New function.
2066 (arm_apply_result_size): Handle VFP registers in results.
2067 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2069 (pcs_attribute_args): New variable.
2070 (arm_pcs_from_attribute): New function.
2071 (arm_get_pcs_model): New function.
2072 (aapcs_vfp_cum_init): New function.
2073 (aapcs_vfp_sub_candidate): New function.
2074 (aapcs_vfp_is_return_candidate): New function.
2075 (aapcs_vfp_is_call_candidate): New function.
2076 (aapcs_vfp_allocate): New function.
2077 (aapcs_vfp_allocate_return_reg): New function.
2078 (aapcs_vfp_advance): New function.
2079 (aapcs_cp_arg_layout): New variable.
2080 (aapcs_select_call_coproc): New function.
2081 (aapcs_select_return_coproc): New function.
2082 (aapcs_allocate_return_reg): New function.
2083 (aapcs_libcall_value): New function.
2084 (aapcs_layout_arg): New function.
2085 (arm_init_cumulative_args): Initialize AAPCS args data.
2086 (arm_function_arg): Handle AAPCS variants using new interface.
2087 (arm_arg_parital_bytes): Likewise.
2088 (arm_function_arg_advance): New function.
2089 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2090 calling conventions.
2091 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2092 * arm.h (NUM_VFP_ARG_REGS): Define.
2093 (LIBCALL_VALUE): Update.
2094 (FUNCTION_VALUE): Delete.
2095 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2096 (arm_pcs): New enum.
2097 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2098 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2099 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2100 * arm-protos.h (arm_function_arg_advance): Add.
2101 (aapcs_libcall_value): Add.
2102 (arm_function_value): Delete.
2104 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2105 H.J. Lu <hongjiu.lu@intel.com>
2108 * config/i386/i386.c (standard_sse_mode_p): Remove.
2109 (standard_sse_constant_p): Return 2 for integer mode
2110 vector_all_ones_operand when SSE2 is enabled.
2111 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2112 (ix86_expand_vector_move): Do not check for negative values from
2113 standard_sse_constant_p.
2115 2009-08-06 Richard Guenther <rguenther@suse.de>
2117 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2118 array type comparisons frontend independent.
2119 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2120 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2121 out array reference lower bound and element size operands.
2122 (ao_ref_init_from_vn_reference): Properly compute the offset
2123 for ARRAY_RANGE_REF.
2124 (vn_reference_fold_indirect): Fill out array reference lower
2125 bound and element size operands.
2126 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2127 a non gimple valued reference operand which can happen for
2128 array reference lower bound or element size.
2129 (create_component_ref_by_pieces_1): Properly generate the
2130 element size operand for array references.
2132 2009-08-06 Richard Guenther <rguenther@suse.de>
2134 PR tree-optimization/40964
2135 * tree.c (iterative_hash_host_wide_int): Export.
2136 * tree.h (iterative_hash_host_wide_int): Declare.
2137 * tree-ssa-structalias.c (heapvar_map): New struct.
2138 (heapvar_map_eq): New function.
2139 (heapvar_map_hash): Likewise.
2140 (heapvar_lookup): Adjust.
2141 (heapvar_insert): Likewise.
2142 (make_constraint_from_heapvar): Allow multiple heap variables
2143 per decl at different offsets.
2144 (init_alias_heapvars): Adjust.
2146 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2148 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2149 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2150 trailing sync if TARGET_SYNC_AFTER_SC.
2152 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2154 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2155 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2156 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2157 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2158 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2159 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2160 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2161 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2162 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2163 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2164 the prototype declaration match the definition.
2165 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2166 instructions explicitly. Add barrier_before and operands
2168 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2169 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2170 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2171 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2172 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2173 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2175 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2177 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2179 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2180 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2183 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2186 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2188 PR rtl-optimization/40924
2189 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2190 make sure canon_rtx (mem_address) isn't simpler than
2191 canon_rtx (expanded_mem_address).
2193 2009-08-05 Li Feng <nemokingdom@gmail.com>
2195 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2197 (build_scop_drs): Build alias set for each SCoP.
2199 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2201 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2202 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2203 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2204 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2205 (BASE_DRIVER_SELF_SPECS): Likewise.
2207 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2209 * tree-ssa-alias.c: Fix some comment typos.
2211 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2213 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2214 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2216 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2219 * simplify-rtx.c (simplify_binary_operation_1): Disable
2220 simplifications for decimal float operations.
2222 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2225 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2226 operand of INDIRECT_REF.
2228 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2230 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2231 constants referencing TLS symbols.
2233 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2235 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2236 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2238 2009-08-03 Richard Guenther <rguenther@suse.de>
2240 * tree.c (make_vector_type): Build a main variant first,
2241 get the canonical one and then build the variant.
2242 * tree-ssa.c (useless_type_conversion_p_1): Handle
2244 (useless_type_conversion_p): Conversions to pointers to
2245 incomplete record types are useless.
2247 2009-08-03 Richard Guenther <rguenther@suse.de>
2249 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2250 file will be created.
2251 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2252 * toplev.c (compile_file): Adjust comment.
2254 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2256 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2257 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2258 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2259 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2260 (sh_promote_function_mode): Fix typo.
2262 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2264 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2266 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2268 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2269 declaration arguments.
2271 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2273 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2274 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2275 (ix86_split_ashl): Ditto.
2276 (ix86_expand_vector_init_one_nonzero): Ditto.
2277 (ix86_expand_vector_set): Ditto.
2278 (ix86_expand_reduc_v4sf): Ditto.
2280 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2282 * explow.c (promote_function_mode): Remove assert.
2283 * config/sh/sh.c (sh_promote_function_mode): Declare.
2285 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2287 * config/pa/pa.c (pa_promote_function_mode): Declare.
2288 Change to static. Fix promote_mode call.
2290 * gthr-dce.h (CONST_CAST2): Define if not defined.
2291 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2293 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2295 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2297 * expr.c (store_constructor): Use promote_decl_mode. Remove
2298 now write-only variable unsignedp.
2299 (expand_expr_real_1): Use promote_decl_mode.
2300 * expr.h (promote_function_mode, promote_decl_mode): New.
2301 (promote_mode): Remove last argument.
2302 * function.c (assign_temp): Drop last argument of promote_mode.
2303 (assign_parm_find_data_types): Use promote_function_mode.
2304 (assign_parm_setup_reg): Likewise.
2305 (expand_function_end): Use promote_function_mode.
2306 * calls.c (initialize_argument_information): Use promote_function_mode.
2307 (precompute_arguments): Use promote_mode instead of checking if
2308 only PROMOTE_FUNCTION_MODE is defined.
2309 (expand_call): When making sibcall decisions, use promote_function_mode.
2310 Below, remove an if for targetm.calls.promote_function_return and
2311 and use promote_function_mode.
2312 (emit_library_call_value_1): Use promote_function_mode, fix bug
2313 where promote_mode was passed FOR_CALL == 0 for a return value in an
2315 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2316 * explow.c (promote_function_mode, promote_decl_mode): New.
2317 (promote_mode): Keep only the FOR_CALL == 0 case.
2318 * combine.c (setup_incoming_promotion): Remove test of
2319 promote_function_args. Use promote_function_mode.
2320 * stmt.c (expand_value_return): Use promote_decl_mode.
2321 (expand_decl): Use promote_decl_mode.
2323 * expr.c (store_constructor): Use promote_decl_mode. Remove
2324 now write-only variable unsignedp.
2325 (expand_expr_real_1): Use promote_decl_mode.
2326 * expr.h (promote_function_mode, promote_decl_mode): New.
2327 (promote_mode): Remove last argument.
2328 * function.c (assign_temp): Drop last argument of promote_mode.
2329 (assign_parm_find_data_types): Use promote_function_mode.
2330 (assign_parm_setup_reg): Likewise.
2331 (expand_function_end): Use promote_function_mode.
2332 * calls.c (initialize_argument_information): Use promote_function_mode.
2333 (precompute_arguments): Use promote_mode instead of checking if
2334 only PROMOTE_FUNCTION_MODE is defined.
2335 (expand_call): When making sibcall decisions, use promote_function_mode.
2336 Below, remove an if for targetm.calls.promote_function_return and
2337 and use promote_function_mode.
2338 (emit_library_call_value_1): Use promote_function_mode, fix bug
2339 where promote_mode was passed FOR_CALL == 0 for a return value in an
2341 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2342 * explow.c (promote_function_mode, promote_decl_mode): New.
2343 (promote_mode): Keep only the FOR_CALL == 0 case.
2344 * combine.c (setup_incoming_promotion): Remove test of
2345 promote_function_args. Use promote_function_mode.
2346 * stmt.c (expand_value_return): Use promote_decl_mode.
2347 (expand_decl): Use promote_decl_mode.
2349 * explow.c (promote_function_mode): Just call the target hook.
2350 * targhooks.c (default_promote_function_mode,
2351 default_promote_function_mode_always_promote): New.
2352 * targhooks.h (default_promote_function_mode,
2353 default_promote_function_mode_always_promote): Declare.
2354 * target.h (promote_function_args, promote_function_return): Remove.
2355 (promote_function_mode): New.
2356 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2357 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2358 (TARGET_PROMOTE_FUNCTION_MODE): New.
2359 (TARGET_CALLS): Adjust.
2360 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2361 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2363 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2364 * config/s390/s390.c (s390_promote_function_mode): ... here,
2365 with pointer handling.
2366 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2367 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2369 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2370 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2371 with pointer handling.
2372 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2373 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2375 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2376 * config/sh/sh.c (sh_promote_function_mode): New.
2377 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2378 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2380 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2381 * config/cris/cris.c (cris_promote_function_mode): ... here.
2382 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2383 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2385 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2386 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2387 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2388 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2390 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2391 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2392 complex type handling.
2393 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2394 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2396 * config/pa/pa.c (pa_promote_function_mode): New.
2397 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2398 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2400 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2401 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2402 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2403 * config/xtensa/xtensa.c: Likewise.
2404 * config/stormy16/stormy16.c: Likewise.
2405 * config/iq2000/iq2000.c: Likewise.
2406 * config/rs6000/rs6000.c: Likewise.
2407 * config/picochip/picochip.c: Likewise.
2408 * config/arc/arc.c: Likewise.
2409 * config/mcore/mcore.c: Likewise.
2410 * config/score/score.c: Likewise.
2411 * config/mips/mips.c: Likewise.
2412 * config/bfin/bfin.c: Likewise.
2413 * config/ia64/ia64.c: Likewise (disabled though).
2415 * config/frv/frv.h: Remove pointless remark.
2417 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2418 TARGET_PROMOTE_FUNCTION_ARGS,
2419 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2420 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2422 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2424 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2425 -floop-parallelize-all.
2426 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2427 flag_loop_parallelize_all.
2428 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2429 * graphite.c (graphite_transform_loops): Same.
2431 * graphite-poly.c (apply_poly_transforms): Same.
2433 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2435 PR tree-optimization/40914
2436 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2437 if set, then check the delta field of the PMF record.
2438 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2439 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2440 call is stored in the delta.
2442 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2444 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2446 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2448 * config/i386/bsd.h (ASM_BYTE): New define.
2449 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2450 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2451 .byte. Use fputs or putc instead of fprintf where appropriate.
2452 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2453 fputs or putc instead of fprintf where appropriate.
2454 * config/i386/i386elf.h: Ditto.
2455 * config/i386/sysv4.h: Ditto.
2457 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2458 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2459 (*tls_global_dynamic_64): Ditto.
2461 2009-07-31 Christian Bruel <christian.bruel@st.com>
2463 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2465 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2467 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2468 Remove dead code for MINUS.
2470 2009-07-31 Anthony Green <green@moxielogic.com>
2472 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2474 (moxie_expand_epilogue): Ditto for epilogue.
2475 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2477 (moxie_function_arg): Ditto.
2478 (moxie_pass_by_reference): Ditto.
2479 (moxie_arg_partial_bytes): Ditto.
2480 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2481 (FUNCTION_ARG_ADVANCE) Ditto.
2482 (REG_PARM_STACK_SPACE) Ditto.
2483 (FUNCTION_ARG_REGNO_P) Dito.
2485 * config.gcc: Add moxie linux config support.
2486 * gcc/config/moxie/uclinux.h: New file.
2488 2009-07-31 DJ Delorie <dj@redhat.com>
2490 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2491 (UNSPECV_SP_SWITCH_E): New.
2492 (sp_switch_1): Change to an unspec.
2493 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2495 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2496 reference the new stack's address
2498 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2500 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2501 graphite-clast-to-gimple.o, graphite-dependences.o,
2502 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2503 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2504 (graphite-blocking.o,
2505 graphite-clast-to-gimple.o, graphite-dependences.o,
2506 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2507 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2508 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2509 * cfgloop.h (struct loop): Add can_be_parallel field.
2510 * common.opt (fgraphite-identity): Moved up.
2511 (fgraphite-force-parallel): New flag.
2512 * graphite.c: Rewrite.
2513 * graphite.h: Rewrite.
2514 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2516 * toplev.c (graphite_out_file): New file descriptor.
2517 (graphite_in_file): New.
2518 (process_options): flag_graphite_force_parallel cannot be used without
2520 * tree-ssa-loop.c: Include toplev.h.
2521 (gate_graphite_transforms): Enable flag_graphite for
2522 flag_graphite_force_parallel.
2524 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2526 * ChangeLog.graphite: New.
2527 * graphite-blocking.c: New.
2528 * graphite-clast-to-gimple.c: New.
2529 * graphite-clast-to-gimple.h: New.
2530 * graphite-dependences.c: New.
2531 * graphite-dependences.h: New.
2532 * graphite-interchange.c: New.
2533 * graphite-poly.c: New.
2534 * graphite-poly.h: New.
2535 * graphite-ppl.c: New.
2536 * graphite-ppl.h: New.
2537 * graphite-scop-detection.c: New.
2538 * graphite-scop-detection.h: New.
2539 * graphite-sese-to-poly.c: New.
2540 * graphite-sese-to-poly.h: New.
2544 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2546 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2547 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2549 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2551 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2552 (scev_is_linear_expression): Return false if the evolution is not
2553 affine multivariate.
2555 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2557 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2558 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2560 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2562 * tree-data-ref.c (debug_data_references): New.
2563 (debug_data_reference): New.
2564 * tree-data-ref.h (debug_data_references): Declared.
2565 (debug_data_reference): Declared.
2567 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2569 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2570 * tree-data-ref.h (scop_p): Removed.
2571 (struct data_reference): Remove field scop.
2573 (stmt_simple_memref_p): Removed.
2575 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2577 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2578 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2581 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2583 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2585 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2587 * doc/invoke.texi (-fgraphite-identity): Documented.
2589 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2591 * tree-scalar-evolution.c: Fix comment.
2592 (instantiate_scev_1): Return unknow from scev instantiation if the
2593 result is not above instantiate_below.
2595 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2597 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2598 static anymore. Instantiate the symbols that may have been introduced
2600 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2603 2009-07-30 DJ Delorie <dj@redhat.com>
2605 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2606 .vliw directive to VLIW sections.
2608 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2610 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2612 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2613 (AUTOHEADER): New variable.
2614 ($(srcdir)/cstamp-h.in): Use it.
2616 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
2617 Pat Haugen <pthaugen@us.ibm.com>
2618 Revital Eres <ERES@il.ibm.com>
2620 * config/rs6000/vector.md (VEC_F): Add VSX support.
2624 (vector_load_<mode>): Ditto.
2625 (vector_store_<mode>): Ditto.
2626 (vector GPR move split): Ditto.
2627 (vec_reload_and_plus_<mptrsize>): Ditto.
2628 (vec_reload_and_reg_<mptrsize>): Ditto.
2629 (add<mode>3): Ditto.
2630 (sub<mode>3): Ditto.
2631 (mul<mode>3): Ditto.
2632 (neg<mode>2): Ditto.
2633 (abs<mode>2): Ditto.
2634 (smin<mode>3): Ditto.
2635 (smax<mode>3): Ditto.
2636 (vector_eq<mode>): Ditto.
2637 (vector_gt<mode>): Ditto.
2638 (vector_ge<mode>): Ditto.
2639 (vector_gtu<mode>): Ditto.
2640 (vector_select_<mode>_uns): Ditto.
2641 (vector_eq_<mode>_p): Ditto.
2642 (vector_gt_<mode>_p): Ditto.
2643 (vector_ge_<mode>_p): Ditto.
2644 (vector_gtu_<mode>_p): Ditto.
2645 (cr6_test_for_zero): Ditto.
2646 (cr6_test_for_zero_reverse): Ditto.
2647 (cr6_test_for_lt): Ditto.
2648 (cr6_test_for_lt_reverse): Ditto.
2649 (xor<mode>3): Ditto.
2650 (ior<mode>3): Ditto.
2651 (and<mode>3): Ditto.
2652 (one_cmpl<mode>2): Ditto.
2653 (nor<mode>2): Ditto.
2654 (andc<mode>2): Ditto.
2655 (float<VEC_int<mode>2): Ditto.
2656 (unsigned_float<VEC_int><mode>2): Ditto.
2657 (fix_trunc<mode><VEC_int>2): Ditto.
2658 (fixuns_trunc<mode><VEC_int>2): Ditto.
2660 (vec_set<mode>): Ditto.
2661 (vec_extract<mode>): Ditto.
2662 (vec_interleave_highv4sf): Ditto.
2663 (vec_interleave_lowv4sf): Ditto.
2664 (vec_realign_load_<mode>): Ditto.
2665 (vec_shl_<mode>): Ditto.
2666 (vec_shr_<mode>): Ditto.
2667 (div<mode>3): New patterns for VSX.
2668 (vec_interleave_highv2df): Ditto.
2669 (vec_interleave_lowv2df): Ditto.
2670 (vec_pack_trunc_v2df): Ditto.
2671 (vec_pack_sfix_trunc_v2df): Ditto.
2672 (vec_pack_ufix_trunc_v2df): Ditto.
2673 (vec_unpacks_hi_v4sf): Ditto.
2674 (vec_unpacks_lo_v4sf): Ditto.
2675 (vec_unpacks_float_hi_v4si): Ditto.
2676 (vec_unpacks_float_lo_v4si): Ditto.
2677 (vec_unpacku_float_hi_v4si): Ditto.
2678 (vec_unpacku_float_lo_v4si): Ditto.
2679 (movmisalign<mode>): Ditto.
2680 (vector_ceil<mode>2): New patterns for vectorizing math library.
2681 (vector_floor<mode>2): Ditto.
2682 (vector_btrunc<mode>2): Ditto.
2683 (vector_copysign<mode>3): Ditto.
2685 * config/rs6000/predicates.md (easy_vector_constant_msb): New
2686 predicate for setting the high bit in each word, used for copysign.
2688 * config/rs6000/ppc-asm.h (f19): Whitespace.
2689 (f32-f63): Define if VSX.
2690 (v0-v31): Define if Altivec.
2691 (vs0-vs63): Define if VSX.
2693 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
2695 * config/rs6000/power7.md: New file, provide tuning parameters for
2698 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
2699 (rs6000_cpu_cpp_builtins): Ditto.
2700 (altivec_overloaded_builtins): Ditto.
2701 (altivec_resolve_overloaded_builtin): Ditto.
2703 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
2704 debug switch to disable vectorizing simple math builtin
2707 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2708 Vectorize simple math builtin functions.
2709 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
2710 hook to vectorize math builtins.
2711 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
2712 (rs6000_builtin_conversion): Add VSX/power7 support.
2713 (rs6000_builtin_vec_perm): Ditto.
2714 (vsplits_constant): Add support for loading up a vector constant
2715 with just the high bit set in each part.
2716 (rs6000_expand_vector_init): Add VSX/power7 support.
2717 (rs6000_expand_vector_set): Ditto.
2718 (rs6000_expand_vector_extract): Ditto.
2719 (rs6000_emit_move): Ditto.
2720 (bdesc_3arg): Ditto.
2721 (bdesc_2arg): Ditto.
2722 (bdesc_1arg): Ditto.
2723 (rs6000_expand_ternop_builtin): Ditto.
2724 (altivec_expand_builtin): Ditto.
2725 (rs6000_expand_unop_builtin): Ditto.
2726 (rs6000_init_builtins): Ditto.
2727 (altivec_init_builtins): Ditto.
2728 (builtin_function_type): Ditto.
2729 (rs6000_common_init_builtins): Ditto.
2730 (rs6000_handle_altivec_attribute); Ditto.
2731 (rs6000_mangle_type): Ditto.
2732 (rs6000_vector_mode_supported_p): Ditto.
2733 (rs6000_mode_dependent_address): Altivec addresses with AND -16
2736 * config/rs6000/vsx.md: New file for VSX support.
2738 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
2739 identifing values with just the most significant bit set.
2740 (enum rs6000_builtins): Add builtins for VSX. Add simple math
2741 vectorized builtins.
2743 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
2744 (UNSPEC_VRFIM): Delete.
2745 (splitter for loading up vector with most significant bit): New
2746 splitter for vectorizing copysign.
2747 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
2748 vectorizing simple math functions.
2749 (altivec_vrfip): Add support for vectorizing simple math functions.
2750 (altivec_vrfim): Ditto.
2751 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
2753 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
2754 (power7.md, vsx.md): Include for power7 support.
2755 (copysigndf3): Use VSX instructions if -mvsx.
2756 (negdf2_fpr): Ditto.
2757 (absdf2_fpr): Ditto.
2758 (nabsdf2_fpr): Ditto.
2759 (adddf3_fpr): Ditto.
2760 (subdf3_fpr): Ditto.
2761 (muldf3_fpr): Ditto.
2762 (divdf3_fpr): Ditto.
2763 (fix_truncdfdi2_fpr): Ditto.
2764 (cmpdf_internal1): Ditto.
2765 (fred, fred_fpr): Convert into expander/insn to add VSX support.
2766 (btruncdf2, btruncdf2_fpr): Ditto.
2767 (ceildf2, ceildf2_fpr): Ditto.
2768 (floordf2, floordf2_fpr): Ditto.
2769 (floatdidf2, floatdidf2_fpr): Ditto.
2770 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
2771 (fmsubdf4_fpr): Ditto.
2772 (fnmadddf4_fpr_1): Ditto.
2773 (fnmadddf4_fpr_2): Ditto.
2774 (fnmsubdf4_fpr_1): Ditto.
2775 (fnmsubdf4_fpr_2): Ditto.
2776 (fixuns_truncdfdi2): Add expander for VSX support.
2777 (fix_truncdfdi2): Ditto.
2778 (fix_truncdfsi2): Ditto.
2780 (btruncsf2): Whitespace.
2781 (movdf_hardfloat32): Add support for VSX registers.
2782 (movdf_softfloat32): Ditto.
2783 (movdf_hardfloat64): Ditto.
2784 (movdf_hardfloat64_mfpgpr): Ditto.
2785 (movdf_softfloat64): Ditto.
2786 (movti splitters): Add check for vector registers supporting
2787 TImode in the future.
2788 (bpermd): Add power7 bpermd instruction.
2790 * config/rs6000/altivec.h (vec_div): Define if VSX.
2794 (vec_nearbyint): Ditto.
2797 (all predicates): Use the generic builtin function, and not the V4SF
2798 specific function so that the predicates will work with VSX's V2DF.
2802 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
2803 Document new VSX functions and types.
2805 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
2808 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
2809 "wa", and "j" constraints. Modify "v" to talk about Altivec
2810 instead of just vector.
2812 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
2815 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
2816 location for phi arguments.
2817 (rewrite_update_phi_arguments): Find locations for reaching defs.
2818 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2819 Add location to add_phi_arg calls.
2820 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
2821 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
2822 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
2823 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
2824 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
2825 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
2826 * tree-phinodes.c (make_phi_node): Initialize location.
2827 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
2828 (add_phi_arg): Add location parameter.
2829 (remove_phi_arg_num): Move location when moving phi argument.
2830 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
2832 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
2833 slpeel_update_phi_nodes_for_guard1,
2834 slpeel_update_phi_nodes_for_guard2,
2835 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
2836 vect_loop_versioning): Set locations.
2837 * tree-parloops.c (create_phi_for_local_result,
2838 transform_to_exit_first_loop, create_parallel_loop): Add locations.
2839 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
2840 * tree-vect-loop.c (get_initial_def_for_induction,
2841 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
2843 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
2844 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
2845 (gimple_phi_arg_set_location): New. Set locus.
2846 (gimple_phi_arg_has_location): New. Check for locus.
2847 (redirect_edge_var_map_location): New. Return locus from var_map.
2848 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
2849 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
2850 combining PHI arguments.
2851 (cond_store_replacement): Set location.
2852 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
2853 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
2854 scop_add_exit_phis_edge): Add locations.
2855 * tree-cfgcleanup.c (remove_forwarder_block,
2856 remove_forwarder_block_with_phi): Add locations.
2857 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
2858 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
2860 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
2861 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
2862 flush_pending_stmts): Add source location.
2863 * lambda-code.c (perfect_nestify): Maintain location stack with argument
2864 stack to preserve locations.
2865 * tree-vect-stmts.c (vectorizable_load): Add location.
2866 * tree-inline.c (copy_phis_for_bb): Copy locus.
2867 (setup_one_parameter): Add call locus to inlined parameter stmts.
2868 (initialize_inlined_parameters): Pass in call location as parameter
2870 (tree_function_versioning): Pass location to setup_one_parameter.
2871 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
2872 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
2873 copy and edge lists.
2874 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
2875 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
2876 locus parameter and override the stmt default if provided.
2877 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2878 elim_graph_add_edge, elim_graph_remove_succ_edge,
2879 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
2880 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
2881 eliminate_phi): Add locus info in elimination graph for each edge and
2883 (insert_backedge_copies): Copy locus if present.
2884 * tree-flow.h (struct _edge_var_map): Add locus field.
2885 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
2886 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
2887 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
2889 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
2891 2009-07-30 Martin Jambor <mjambor@suse.cz>
2893 PR tree-optimization/40570
2894 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
2897 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
2899 * ssa-loop-manip.c: Include langhooks.h.
2900 (rewrite_phi_with_iv): New.
2901 (rewrite_all_phi_nodes_with_iv): New.
2902 (canonicalize_loop_ivs): Move here from tree-parloops.c.
2903 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
2904 * tree-parloops.c (loop_parallel_p): Move out all conditions
2905 except dependency check.
2906 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
2907 (gen_parallel_loop): Call canonicalize_loop_ivs without
2908 reduction_list argument.
2909 (build_new_reduction): New.
2910 (gather_scalar_reductions): New.
2911 (try_get_loop_niter): New.
2912 (try_create_reduction_list): New.
2913 (parallleize_loops): Change the parallel conditions check.
2914 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
2915 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
2917 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
2919 * opt-functions.awk (opt_args): Allow argument to be enclosed in
2921 * doc/options.texi (Option properties): Mention new quoting syntax.
2923 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2925 * config/alpha/alpha.c (alpha_start_function):
2926 Handle VMS_DEBUG_MAIN_POINTER
2927 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
2928 * doc/invoke.texi: Document -mdebug-main switch.
2930 2009-07-29 Richard Henderson <rth@redhat.com>
2932 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
2933 (cgraph_create_edge_including_clones): Likewise.
2934 * tree-inline.c (copy_bb): Operate on the correct edges
2935 when updating the callgraph.
2937 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2939 * config/alpha/vms-cc.c: Deleted.
2940 * config/alpha/vms-ld.c: Deleted.
2941 * config/alpha/t-vms64: Moved to config/vms
2942 * config/alpha/vms-crt0-64.c: Moved to config/vms
2943 * config/alpha/vms-crt0.c: Moved to config/vms
2944 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
2945 * config/alpha/vms-psxcrt0.c: Moved to config/vms
2946 * config/alpha/xm-vms.h: Moved to config/vms
2947 * config/alpha/x-vms: Moved to config/vms
2948 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
2950 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
2951 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
2953 * config/vms/t-vms64: Moved here from config/alpha
2954 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
2955 (argc,argv,envp): Enforce 32bit malloc'ing.
2956 * config/vms/vms-psxcrt0-64.c: Likewise.
2957 * config/vms/vms-crt0.c: Moved here from config/alpha.
2958 * config/vms/vms-psxcrt0.c: Likewise.
2959 * config/vms/vms-crtl-64.h: New file.
2960 * config/vms/vms-crtl.h: New file.
2961 * config/vms/vms.opt: New file.
2962 * config/vms/xm-vms64.h: New file.
2963 * config/vms/xm-vms.h: Moved here from config/alpha.
2964 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
2966 * config/vms/x-vms: Moved here from config/alpha.
2967 (version, VMS_EXTRA_PARTS): Moved to t-vms.
2968 (vms-ld.o, vms-cc.o): Removed.
2969 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
2971 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2973 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
2974 correct stack (obvious VMS fix).
2976 2009-07-29 Douglas B Rupp <rupp@gnat.com>
2978 * dwarf2out.c (output_file_names): Output VMS style file name, size,
2979 date, version info if VMS_DEBUGGING_INFO defined.
2980 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
2981 size, date calculating code moved here.
2983 2009-07-29 Paul Brook <paul@codesourcery.com>
2985 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
2988 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
2991 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
2992 to DImode when generating insq_le insn.
2994 2009-07-28 Douglas B Rupp <rupp@gnat.com>
2996 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
2997 New macro set for VMS_DEBUGGGING_INFO.
2998 (AT_string_form): Use it.
3000 2009-07-28 DJ Delorie <dj@redhat.com>
3002 * config/mep/mep.c (vtext_section): New.
3003 (vftext_section): New.
3004 (ftext_section): New.
3005 (mep_select_section): Add support for functions.
3006 (mep_unique_section): Likewise.
3007 (mep_asm_init_sections): Likewise.
3008 (mep_encode_section_info): Remove it from here.
3010 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3012 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
3014 * tree.h (TREE_DEPRECATED): Document it is used for types too.
3015 (TYPE_VECTOR_OPAQUE): Use default_def_flag
3017 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3019 * dwarf2out.c (output_file_names): Test new macro
3020 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
3021 (add_comp_dir_attribute): Likewise.
3023 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
3025 * config/i386/mingw-w64.h (LINK_SPEC): Add
3026 separating space between commands.
3028 2009-07-28 Jan Hubicka <jh@suse.cz>
3030 PR tree-optimization/40759
3031 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3034 2009-07-27 DJ Delorie <dj@redhat.com>
3036 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3037 types are dword-aligned.
3038 (mep_expand_va_start): Likewise.
3040 2009-07-27 Olivier Hainque <hainque@adacore.com>
3041 Douglas B Rupp <rupp@gnat.com>
3043 * convert.c (convert_to_pointer): Don't assume the target
3044 pointer type is POINTER_SIZE long. Fetch its precision instead.
3046 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3048 * system.h (fopen): Undefine if macro.
3050 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3052 * dwarf2out.c (output_cfi_p): Removed.
3053 (output_cfis): New function.
3054 (output_fde): New function, split from output_call_frame_info.
3055 (output_call_frame_info): Use it.
3056 (dwarf2out_switch_text_section): Use output_cfis.
3058 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3060 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3061 TARGET_BI_ARCH is specified without enabling SJLJ.
3062 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3063 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3065 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3067 * arm.md (negdi2): Use DImode if forcing a value into a register.
3069 2009-07-26 Ira Rosen <irar@il.ibm.com>
3071 PR tree-optimization/40801
3072 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3073 of vector operand from the previous copy of vector statement.
3074 Pass the correct definition type value to
3075 vect_get_vec_def_for_stmt_copy().
3077 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3079 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3080 const char ** conversion.
3082 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3084 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3085 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3086 (gcc_unreachable): Invoke __builtin_unreachable() if
3087 !ENABLE_ASSERT_CHECKING.
3089 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3091 PR rtl-optimization/40445
3092 * emit-rtl.c (next_nonnote_insn_bb): New function.
3093 * rtl.h (next_nonnote_insn_bb): Declare new function.
3094 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3095 with no successors that is the successor of the ENTRY_BLOCK.
3096 Continue from the top after removing an empty fallthrough block.
3097 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3098 of next_nonnote_insn.
3100 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3102 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3104 2009-07-25 Martin Jambor <mjambor@suse.cz>
3106 * c-common.c (c_common_attribute_table): New element for noclone.
3107 (handle_noclone_attribute): New function. Forward-declare.
3108 * tree-inline.c (tree_versionable_function_p): Check for noclone
3110 * doc/extend.texi (Labels as Values): Document need for noclone.
3111 (Function Attributes): Document noclone attribute.
3113 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3115 PR rtl-optimization/34999
3116 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3117 and dw_fde_switched_cold_to_hot fields.
3118 (output_cfi_p): New function.
3119 (output_call_frame_info): If fde->dw_fde_switched_sections,
3120 output 2 FDEs instead of one with corrupted header.
3121 (dwarf2out_do_cfi_startproc): New function.
3122 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3123 and fde->dw_fde_switched_cold_to_hot.
3124 (dwarf2out_switch_text_section): Compute
3125 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3126 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3127 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3128 Otherwise, compute fde->dw_fde_switch_cfi.
3130 2009-07-24 Cary Coutant <ccoutant@google.com>
3132 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3134 2009-07-24 Cary Coutant <ccoutant@google.com>
3136 * cfghooks.c (split_block): Copy discriminator to new block.
3137 * tree-cfg.c (assign_discriminator): Check location of last
3138 instruction in block as well as first.
3140 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3142 * config/i386/linux.c: Use fputs or putc instead of fprintf
3144 * config/i386/gas.h: Ditto.
3145 * config/i386/x86-64.h: Ditto.
3146 * config/i386/att.h: Ditto.
3148 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3150 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3153 2009-07-24 Martin Jambor <mjambor@suse.cz>
3155 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3156 (ipa_push_func_to_list_1): Declare.
3157 (ipa_push_func_to_list): New function.
3159 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3160 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3161 (ipa_push_func_to_list): Removed.
3162 (ipa_pop_func_from_list): Clear node_enqueued flag.
3164 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3166 * config/s390/s390.c (override_options): Default
3167 max-unrolled-insns to 100 for z10 tuning.
3169 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3171 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3172 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3173 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3174 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3175 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3176 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3177 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3179 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3181 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3182 use default set in mingw32.h header.
3183 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3184 64-bit /mingw/include path.
3185 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3188 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3190 PR rtl-optimization/40209
3191 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3193 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3195 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3196 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3197 with the rest of string where appropriate. Use fputs or putc
3198 instead of fprintf where appropriate.
3200 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3201 Pat Haugen <pthaugen@us.ibm.com>
3202 Revital Eres <ERES@il.ibm.com>
3204 * config/rs6000/vector.md: New file. Move most of the vector
3205 expander support here from altivec.md to allow for the VSX vector
3206 unit in the future. Add support for secondary_reload patterns.
3207 Rewrite the patterns for vector comparison, and vector comparison
3208 predicate instructions so that the RTL expresses the desired
3209 behavior, instead of using unspec.
3211 * config/rs6000/constraints.md ("f" constraint): Use
3212 rs6000_constraints to hold the precalculated register class.
3213 ("d" constraint): Ditto.
3214 ("wd" constraint): New constraint for VSX.
3215 ("wf" constraint): Ditto.
3216 ("ws" constraint): Ditto.
3217 ("wa" constraint): Ditto.
3218 ("wZ" constraint): Ditto.
3219 ("j" constraint): Ditto.
3221 * config/rs6000/predicates.md (vsx_register_operand): New
3223 (vfloat_operand): New predicate for vector.md.
3224 (vint_operand): Ditto.
3225 (vlogical_operand): Ditto.
3226 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3227 (easy_vector_constant): Add VSX support.
3228 (altivec_indexed_or_indirect_operand): New predicate for
3229 recognizing Altivec style memory references with AND -16.
3231 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3232 for vector secondary reload support.
3233 (rs6000_vector_reg_class): Delete, replacing it with
3235 (rs6000_vsx_reg_class): Ditto.
3236 (rs6000_constraints): New array to hold the register classes of
3237 each of the register constraints that can vary at runtime.
3238 (builtin_mode_to_type): New static array for builtin function type
3240 (builtin_hash_table): New static hash table for builtin function
3242 (TARGET_SECONDARY_RELOAD): Define target hook.
3243 (TARGET_IRA_COVER_CLASSES): Ditto.
3244 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3245 registers are 128 bits if VSX memory reference instructions are used.
3246 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3248 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3249 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3250 Print several of the scheduling related parameters.
3251 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3252 rs6000_constraints instead of rs6000_vector_reg_class. Move
3253 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3254 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3255 Altivec. Add VSX support. Setup for secondary reload support on
3256 Altivec/VSX registers.
3257 (rs6000_override_options): Make power7 set the scheduling groups
3258 like the power5. Add support for new debug switches to override
3259 the scheduling defaults. Temporarily disable -mcpu=power7 from
3260 setting -mvsx. Add support for debug switches -malways-hint,
3261 -msched-groups, and -malign-branch-targets.
3262 (rs6000_buitlin_conversion): Add support for returning unsigned
3263 vector conversion functions to fix regressions due to stricter
3265 (rs6000_builtin_mul_widen_even): Ditto.
3266 (rs6000_builtin_mul_widen_odd): Ditto.
3267 (rs6000_builtin_vec_perm): Ditto.
3268 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3269 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3271 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3273 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3274 VSX types for bit operations. Changes to accomidate vector.md.
3275 (bdesc_2arg): Ditto.
3276 (bdesc_1arg): Ditto.
3277 (struct builtin_description_predicates): Rewrite predicate
3278 handling so that RTL describes the operation, instead of passing
3279 the instruction to be used as a string argument.
3280 (bdesc_altivec_preds): Ditto.
3281 (altivec_expand_predicate_builtin): Ditto.
3282 (altivec_expand_builtin): Ditto.
3283 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3284 statement for vsldoi support.
3285 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3286 (altivec_expand_st_builtin): Ditto.
3287 (paired_expand_builtin): Whitespace changes.
3288 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3289 builtin_mode_to_type table for secondary reload. Call
3290 builtin_function_type to build random builtin functions.
3291 (altivec_init_builtins): Change to use builtin_function_type to
3292 create builtin function types dynamically as we need them.
3293 (builtin_hash_function): New support for hashing the tree types
3294 for builtin function as we need it, rather than trying to build
3295 all of the trees that we need. Add initial preliminary VSX support.
3296 (builtin_function_type): Ditto.
3297 (builtin_function_eq): Ditto.
3298 (builtin_hash_struct): Ditto.
3299 (rs6000_init_builtins): Ditto.
3300 (rs6000_common_init_builtins): Ditto.
3301 (altivec_init_builtins): Ditto.
3302 (rs6000_common_init_builtins): Ditto.
3303 (enum reload_reg_type): New enum for simplifing reg classes.
3304 (rs6000_reload_register_type): Simplify register classes into GPR,
3305 Vector, and other registers. Altivec and VSX addresses in reload.
3306 (rs6000_secondary_reload_inner): Ditto.
3307 (rs6000_ira_cover_classes): New target hook, that returns the
3308 appropriate cover classes, based on -mvsx being used or not.
3309 (rs6000_secondary_reload_class): Add VSX support.
3310 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3311 (get_vsel_insn): Ditto.
3312 (rs6000_emit_vector_compare): Rewrite vector conditional support
3313 so that where we can, we use RTL operators, instead of blindly use
3315 (rs6000_emit_vector_select): Ditto.
3316 (rs6000_emit_vector_cond_expr): Ditto.
3317 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3318 (create_TOC_reference): Add -mdebug=addr support.
3319 (emit_frame_save): VSX loads/stores need register indexed addressing.
3321 * config/rs6000/rs6000.md: Include vector.md.
3323 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3325 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3326 support for V2DI, V2DF in logical, permute, select operations.
3328 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3329 switch for vsx/power7.
3330 (-mvsx-scalar-memory): Ditto.
3331 (-mvsx-align-128): Ditto.
3332 (-mallow-movmisalign): Ditto.
3333 (-mallow-df-permute): Ditto.
3334 (-msched-groups): Ditto.
3335 (-malways-hint): Ditto.
3336 (-malign-branch-targets): Ditto.
3338 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3340 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3341 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3342 (rs6000_vector_reg_class): Delete.
3343 (rs6000_vsx_reg_class): Ditto.
3344 (enum rs6000_reg_class_enum): New enum for the constraints that
3345 vary based on target switches.
3346 (rs6000_constraints): New array to hold the register class for all
3347 of the register constraints that vary based on the switches used.
3348 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3349 (enum rs6000_builtins): Add unsigned varients for the builtin
3350 declarations returned by target hooks for expanding multiplies,
3351 select, and permute operations. Add VSX builtins.
3352 (enum rs6000_builtin_type_index): Add entries for VSX.
3353 (V2DI_type_node): Ditto.
3354 (V2DF_type_node): Ditto.
3355 (unsigned_V2DI_type_node): Ditto.
3356 (bool_long_type_node): Ditto.
3357 (intDI_type_internal_node): Ditto.
3358 (uintDI_type_internal_node): Ditto.
3359 (double_type_internal_node): Ditto.
3361 * config/rs6000/altivec.md (whole file): Move all expanders to
3362 vector.md from altivec.md. Rename insn matching functions to be
3364 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3365 (altivec_vcmp*): Ditto.
3366 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3367 (VM): New iterator for moves that includes the VSX types.
3368 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3369 (altivec_vperm_<mode>_uns): New, for unsigned types.
3370 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3371 (altivec_eq<mode>): Ditto.
3372 (altivec_gt<mode>): Ditto.
3373 (altivec_gtu<mode>): Ditto.
3374 (altivec_eqv4sf): Ditto.
3375 (altivec_gev4sf): Ditto.
3376 (altivec_gtv4sf): Ditto.
3377 (altivec_vcmpbfp_p): Ditto.
3379 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3381 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3384 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3387 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3388 ASM_SHORT instead of .word.
3389 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3390 instead of .word in asm template.
3392 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3395 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3396 (process_bb_node_lives): Use it.
3398 * ira.c (setup_cover_and_important_classes): Don't setup
3399 ira_important_class_nums. Add cover classes to the end of
3401 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3403 (find_reg_class_closure): Use reorder_important_classes.
3405 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3407 * config/i386/i386.c (i386_ira_cover_classes): New function.
3408 (TARGET_IRA_COVER_CLASSES): Redefine.
3410 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3411 importance of order of cover classes in the array.
3413 2009-07-22 Diego Novillo <dnovillo@google.com>
3415 * tree-pass.h (TDF_EH): Define.
3416 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3417 contains TDF_EH, print the EH region number holding GS.
3418 * tree-dump.c (dump_options): Add "eh".
3419 * doc/invoke.texi: Document it.
3421 2009-07-22 Doug Kwan <dougkwan@google.com>
3423 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3425 2009-07-22 Michael Matz <matz@suse.de>
3427 PR tree-optimization/35229
3428 PR tree-optimization/39300
3430 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3431 (inhibit_phi_insertion): New function.
3432 (insert_into_preds_of_block): Call it for REFERENCEs.
3433 (init_pre): Initialize and finalize scalar evolutions.
3434 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3436 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3438 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3439 Use CONST_VECTOR_NUNITS to determine number of elements.
3441 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3443 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3444 (U, W): Constraints are now deprecated and will be removed if we
3446 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3448 ("prefetch"): Add the stcmh instruction for prefetching.
3449 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3451 (s390_short_displacement): Return always true if compiling for
3452 machines not providing the long displacement facility.
3453 (s390_mem_constraint): Support the new constraint letter Z.
3454 (s390_check_qrst_address): New function.
3456 2009-07-21 DJ Delorie <dj@redhat.com>
3458 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3461 2009-07-21 Jason Merrill <jason@redhat.com>
3463 * c-common.c (max_tinst_depth): Increase default to 1024.
3465 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3467 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3468 (vec_unpacku_float_lo_v4si): Ditto.
3470 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3473 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3474 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3475 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3476 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3478 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3480 PR tree-optimization/40813
3481 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3484 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3486 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3487 with a NOP_EXPR if needed.
3489 2009-07-21 Paul Brook <paul@codesourcery.com>
3491 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3492 Terminate debug dump with newline.
3494 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3496 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3497 Cast "1" to unsigned HOST_WIDE_INT.
3498 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3499 deposit length to the maximum length - lsb. Extend length if
3500 HOST_BITS_PER_WIDE_INT is 32.
3502 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3504 * cgraph.h (constant_pool_htab): New function.
3505 (constant_descriptor_tree): Move from varasm.c.
3506 * varasm.c (constant_pool_htab): New function.
3507 (constant_descriptor_tree): Move to cgraph.h.
3509 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3511 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3513 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3515 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3518 2009-07-20 Xinliang David Li <davidxl@google.com>
3520 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3522 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3524 * config/mips/mips.md (move_type): Add arith.
3525 (type): Handle arith.
3526 (zero_extendsidi2): Rename this into ...
3527 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3528 (zero_extendsidi2): New expander.
3529 (*zero_extendsidi2_dext): New pattern.
3531 2009-07-20 Nick Clifton <nickc@redhat.com>
3533 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3534 to set MIPS_ABI_DEFAULT.
3535 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3537 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3539 * tree-object-size.c (addr_object_size): Handle unions with
3540 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3542 PR tree-optimization/40792
3543 * tree.c (build_function_type_skip_args): Remove bogus assert.
3545 2009-07-20 Jan Hubicka <jh@suse.cz>
3546 Martin Jambor <mjambor@suse.cz>
3548 * cgraph.h (combined_args_to_skip): New field.
3549 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3550 combined_args_to_skip and args_to_skip.
3551 * tree-inline.c (update_clone_info): New function.
3552 (tree_function_versioning): Call update_clone_info.
3553 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3555 (cgraph_materialize_all_clones): More extensive dumping, working
3556 with combined_args_to_skip rather than args_to_skip.
3558 2009-07-20 Ira Rosen <irar@il.ibm.com>
3560 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3561 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3562 (get_initial_def_for_reduction): Likewise.
3563 (vectorizable_reduction): Skip the check of first operand in case
3564 of COND_EXPR. Add check that it is outer loop vectorization if
3565 nested cycle was detected. Call vectorizable_condition() for
3566 COND_EXPR. If reduction epilogue cannot be created do not fail for
3567 nested cycles (if it is not double reduction). Assert that there
3568 is only one type in the loop in case of COND_EXPR. Call
3569 vectorizable_condition() to vectorize COND_EXPR.
3570 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3571 Add parameters. Allow nested cycles if called from
3572 vectorizable_reduction(). Use reduction vector variable if provided.
3573 (vect_analyze_stmt): Call vectorizable_reduction() before
3574 vectorizable_condition().
3575 (vect_transform_stmt): Update call to vectorizable_condition().
3577 2009-07-20 Christian Bruel <christian.bruel@st.com>
3579 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3580 * doc/invoke.texi (-mfmovd): Likewise.
3581 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3583 2009-07-20 Jan Hubicka <jh@suse.cz>
3585 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3586 when handling SSA name.
3588 2009-07-19 Jan Hubicka <jh@suse.cz>
3590 PR tree-optimization/40676
3591 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3592 virtual PHIs in empty BBs.
3594 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3596 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3597 re-expanded the compound use gen_lowpart instead to convert to the
3600 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3602 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3603 OUTER_CONST arguments.
3604 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3605 the new wider mode will be masked off.
3606 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3608 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3610 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3611 high-order bits are zero.
3613 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3615 * combine.c (simplify_shift_const_1): Split code to determine
3617 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
3618 new bits shifted in are identical to the old sign bit.
3620 2009-07-18 Richard Guenther <rguenther@suse.de>
3623 * gimplify.c (gimplify_call_expr): Reject code using results from
3624 functions returning void.
3626 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3628 * doc/md.texi: Document the new PowerPC "es" constraint.
3629 Document that "m" can include automodified addresses on this target,
3630 and explain how %U must be used. Extend the "Q" and "Z" documentation
3631 to suggest "es" as well as "m".
3632 * config/rs6000/constraints.md (es): New memory constraint.
3633 (Q, Z): Update strings to match new documentation.
3635 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
3637 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
3638 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
3639 * config/rs6000/predicates.md (volatile_mem_operand): Use
3640 offsettable_nonstrict_memref_p.
3641 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
3642 (*floatunssidf2_internal): Likewise.
3643 (*fix_truncdfsi2_internal): Likewise.
3644 (*fix_trunctfsi2_internal): Likewise.
3646 2009-07-17 Anatoly Sokolov <aesok@post.ru>
3648 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
3650 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
3652 2009-07-17 Richard Guenther <rguenther@suse.de>
3655 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
3656 (pass_warn_unused_result): Likewise.
3657 (TODO_set_props): Remove.
3658 * omp-low.c (diagnose_omp_structured_block_errors): Change to
3660 (pass_diagnose_omp_blocks): Define.
3661 * c-decl.c (pop_file_scope): Do not finalize the CU here.
3662 (c_gimple_diagnostics_recursively): Remove.
3663 (finish_function): Do not call it.
3664 (c_write_global_declarations): Continue after errors.
3665 Finalize the CU here.
3666 * c-gimplify.c (c_genericize): Do not gimplify here.
3667 * c-common.c (c_warn_unused_result): Move ...
3668 * tree-cfg.c (do_warn_unused_result): ... here.
3669 (run_warn_unused_result): New function.
3670 (gate_warn_unused_result): New function.
3671 (pass_warn_unused_result): New pass.
3672 * c-common.h (c_warn_unused_result): Remove.
3673 * flags.h (flag_warn_unused_result): Declare.
3674 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
3675 * opts.c (flag_warn_unused_result): Initialize to false.
3676 * toplev.c (compile_file): Add comment.
3677 * omp-low.c (create_omp_child_function): Do not register
3678 the function with the frontend.
3679 (diagnose_omp_structured_block_errors): Prepare to be
3680 called as optimization pass.
3681 (gate_diagnose_omp_blocks): New function.
3682 (pass_diagnose_omp_blocks): New pass.
3683 * cgraph.h (cgraph_optimize): Remove.
3684 (cgraph_analyze_function): Likewise.
3685 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
3686 * cgraphunit.c (cgraph_lower_function): Lower nested functions
3687 before their parents here.
3688 (cgraph_finalize_function): Not here.
3689 (cgraph_analyze_function): Gimplify functions here.
3690 (cgraph_finalize_compilation_unit): Continue after errors.
3691 Optimize the callgraph from here.
3692 (cgraph_optimize): Make static.
3693 * langhooks.c (write_global_declarations): Finalize the CU.
3694 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
3695 (gimplify_function_tree): Assert we gimplify only once.
3696 Set PROP_gimple_any property.
3697 * tree-nested.c (gimplify_all_functions): New function.
3698 (lower_nested_functions): Gimplify all nested functions.
3699 * gimple.h (diagnose_omp_structured_block_errors): Remove.
3700 * passes.c (init_optimization_passes): Add pass_warn_unused_result
3701 and pass_diagnose_omp_blocks after gimplification. Do not
3702 set TODO_set_props on all_lowering_passes.
3703 (execute_one_pass): Do not handle TODO_set_props.
3704 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
3705 (gimplify.o): Add tree-pass.h dependency.
3706 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
3707 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
3708 (unsave_r): Likewise.
3709 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
3712 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
3714 * doc/service.texi (Service): Restore previously removed link,
3715 which isn't broken after all.
3717 2009-07-17 Richard Guenther <rguenther@suse.de>
3719 PR tree-optimization/40321
3720 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
3721 PHI nodes to the maximal set.
3722 (make_values_for_phi): Add PHI arguments to the maximal set.
3723 (execute_pre): Dump PHI_GEN and the maximal set.
3725 2009-07-17 Jakub Jelinek <jakub@redhat.com>
3728 * gimplify.c (gimplify_conversion): Don't change non-conversions into
3731 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
3733 * doc/extend.texi (Nested Functions): Replace broken link with
3735 * doc/service.texi (Service): Remove broken link.
3737 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
3740 * builtins.c (expand_builtin_memcmp): Use loc instead of
3741 EXPR_LOCATION (exp).
3742 (expand_builtin_strncmp): Likewise.
3744 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
3745 Manuel López-Ibáñez <manu@gcc.gnu.org>
3748 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
3749 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
3750 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
3751 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
3752 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
3753 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
3754 tree-inline.c, c-common.c, c-common.h, gimple.c,
3755 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
3756 convert.c: Add location argument to fold_{unary,binary,ternary},
3757 fold_build[123], build_call_expr, build_size_arg,
3758 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
3759 fold_build1_initializer, fold_build2_initializer,
3760 fold_build3_initializer, fold_build_call_array,
3761 fold_build_call_array_initializer, fold_single_bit_test,
3762 omit_one_operand, omit_two_operands, invert_truthvalue,
3763 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
3764 combine_comparisons, fold_builtin_*, fold_call_expr,
3765 build_range_check, maybe_fold_offset_to_address, round_up,
3768 2009-07-16 Jason Merrill <jason@redhat.com>
3771 * c-common.c (c_common_reswords): Add __is_standard_layout
3773 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
3774 * doc/implement-cxx.texi: New.
3775 * doc/gcc.texi: Include it.
3777 2009-07-16 DJ Delorie <dj@redhat.com>
3779 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
3780 compares that may be indirectly affected by previous instructions.
3782 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3784 * builtins.c (do_mpc_arg2): New.
3785 (fold_builtin_2): Fold builtin cpow.
3786 * real.h (HAVE_mpc_pow): New.
3788 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
3790 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
3791 comparison to skip unprofitable schedule
3793 2009-07-16 Simon Baldwin <simonb@google.com>
3795 * gcc.c (option_map): New flag -no-canonical-prefixes.
3796 * (display_help): Print help text for new flag.
3797 * (process_command): Move options translation and language specifics
3798 and handle new flag early. Use it to set a function pointer to a
3799 prefix builder. Replace make_relative_prefix calls with calls to
3800 the function pointed to. Ignore new flag in regular options handling.
3801 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
3803 2009-07-15 DJ Delorie <dj@redhat.com>
3805 * config/mep/mep.md (sibcall_internal): Change register to avoid
3807 (sibcall_value_internal): Likewise.
3809 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
3811 PR rtl-optimization/40710
3812 * resource.c (mark_target_live_regs): Reset DF problem to LR.
3814 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
3816 * config/mips/mips.md (*extenddi_truncate<mode>,
3817 *extendsi_truncate<mode>): Change type attribute to move_type
3818 with shift_shift. Split out code handling exts from here ...
3819 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
3821 (*extendhi_truncateqi): Change type attribute to move_type with
3822 shift_shift. Split out code handling exts from here ...
3823 (*extendhi_truncateqi_exts): ... to this new pattern.
3825 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
3827 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
3828 instead of "and" with inverted sign bit mask value. Use
3829 "nonimmediate_operand" for operand 1 and operand 2 predicate.
3830 Allocate registers only for operand 4 and operand 5.
3832 2009-07-15 Jakub Jelinek <jakub@redhat.com>
3835 * fold-const.c (fold_cond_expr_with_comparison): When folding
3836 < and <= to MIN, make sure the MIN uses the same type as the
3837 comparison's operands.
3839 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
3841 * arm.md (ior_xor): New code iterator.
3842 (split for ior/xor with shift and zero-extend): New split pattern.
3843 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
3845 2009-07-15 Richard Guenther <rguenther@suse.de>
3847 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
3850 2009-07-15 Richard Guenther <rguenther@suse.de>
3853 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
3855 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3857 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
3858 handle 2.6.30 kernel.
3860 2009-07-15 DJ Delorie <dj@redhat.com>
3862 * config/mep/mep.md (sibcall_internal): Change register to allow
3863 for 24-bit addresses.
3864 (sibcall_value_internal): Likewise.
3866 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
3868 * doc/invoke.texi: Added descriptions of the scheduling heuristics
3869 that are enabled/disabled by the flags introduced by a previous patch.
3871 2009-07-14 DJ Delorie <dj@redhat.com>
3873 * config/mep/mep.md (sibcall_internal): Include non-toggling
3875 (sibcall_value_internal): Likewise.
3877 2009-07-14 Taras Glek <tglek@mozilla.com>
3878 Rafael Espindola <espindola@google.com>
3880 * doc/sourcebuild.texi: Document install-plugin target.
3881 * configure.ac: Added install-plugin target to language makefiles.
3882 * configure: Regenerate.
3883 * Makefile.in: (install-plugin): Install more headers,
3884 depend on lang.install-plugin.
3886 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3888 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
3891 2009-07-14 DJ Delorie <dj@redhat.com>
3893 * config/mep/mep.c (mep_vliw_jmp_match): New function.
3894 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
3895 * config/mep/mep.md (sibcall_internal): Change test from
3896 mep_vliw_mode_match to mep_vliw_jmp_match.
3897 (sibcall_value_internal): Likewise.
3899 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
3901 * config/i386/sse.md (copysign<mode>3): New expander.
3902 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
3903 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
3904 Use ix86_build_const_vector.
3905 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
3906 IX86_BUILTIN_CPYSGNPD.
3907 (builtin_description): Add __builtin_ia32_copysignps and
3908 __builtin_ia32_copysignpd.
3909 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
3910 and BUILT_IN_COPYSIGNF.
3912 2009-07-13 Jason Merrill <jason@redhat.com>
3914 * builtins.c (can_trust_pointer_alignment): New fn.
3915 (get_pointer_alignment): Factor it out from here.
3916 * tree.h: Declare it.
3918 2009-07-14 David Edelsohn <edelsohn@gnu.org>
3920 * config/rs6000/predicates.md (offsettable_mem_operand): Test
3923 2009-07-14 Dodji Seketeli <dodji@redhat.com>
3927 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
3929 2009-07-14 Richard Guenther <rguenther@suse.de>
3930 Andrey Belevantsev <abel@ispras.ru>
3933 * cfgexpand.c (partition_stack_vars): Do not bother to update
3934 alias information when not optimizing.
3936 2009-07-14 Richard Guenther <rguenther@suse.de>
3937 Andrey Belevantsev <abel@ispras.ru>
3939 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
3940 (pt_solution_set): Likewise.
3941 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
3942 * tree-ssa-structalias.c (pt_solution_set): New function.
3943 * final.c (rest_of_clean_state): Free SSA data structures.
3944 * print-rtl.c (print_decl_name): Remove.
3945 (print_mem_expr): Implement in terms of print_generic_expr.
3946 * alias.c (ao_ref_from_mem): New function.
3947 (rtx_refs_may_alias_p): Likewise.
3948 (true_dependence): Query alias-export info.
3949 (canon_true_dependence): Likewise.
3950 (write_dependence_p): Likewise.
3951 * tree-dfa.c (get_ref_base_and_extent): For void types leave
3953 * emit-rtl.c (component_ref_for_mem_expr): Remove.
3954 (mem_expr_equal_p): Use operand_equal_p.
3955 (set_mem_attributes_minus_bitpos): Do not use
3956 component_ref_for_mem_expr.
3957 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
3958 (update_alias_info_with_stack_vars): Likewise.
3959 (partition_stack_vars): Call update_alias_info_with_stack_vars.
3960 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
3961 explicitly nor clear stmt operands.
3962 Free the decl-to-pointer map.
3963 * tree-optimize.c (execute_free_datastructures): Do not free
3964 SSA data structures here.
3965 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
3966 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
3967 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
3969 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
3971 2009-07-13 DJ Delorie <dj@redhat.com>
3973 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
3974 unrolling at the right iteration count.
3976 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
3979 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
3981 * haifa-sched.c (rank_for_schedule): Introduced flags to
3982 enable/disable individual scheduling heuristics.
3983 * common.opt: Introduced flags to enable/disable individual
3984 heuristics in the scheduler.
3985 * doc/invoke.texi: Introduced flags to enable/disable individual
3986 heuristics in the scheduler.
3988 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
3990 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
3991 config/i386/mingw-tls.c.
3992 * config/i386/mingw-tls.c: Removed.
3994 2009-07-13 Ira Rosen <irar@il.ibm.com>
3996 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
3997 checks access only relevant statements.
3998 (vectorizable_reduction): Likewise.
4000 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
4002 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
4003 just for 32-bit case.
4005 2009-07-12 Jan Hubicka <jh@suse.cz>
4007 PR tree-optimization/40585
4008 * except.c (expand_resx_expr): When there already is resume
4009 instruction, produce linked list.
4010 (build_post_landing_pads): Assert that resume is empty.
4011 (connect_post_landing_pads): Handle resume lists.
4012 (dump_eh_tree): Dump resume list.
4014 2009-07-12 Ira Rosen <irar@il.ibm.com>
4016 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4017 with additional argument.
4018 * tree-vectorizer.h (enum vect_def_type): Add
4019 vect_double_reduction_def.
4020 (vect_is_simple_reduction): Add argument.
4021 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
4023 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
4024 vect_is_simple_reduction with additional argument.
4025 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4027 (reduction_code_for_scalar_code): Handle additional codes by
4028 returning ERROR_MARK for them. Fix comment and indentation.
4029 (vect_is_simple_reduction): Fix comment, add argument to specify
4030 double reduction. Detect double reduction.
4031 (get_initial_def_for_induction): Fix indentation.
4032 (get_initial_def_for_reduction): Fix comment and indentation.
4033 Handle double reduction. Create initial definitions that do not
4034 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4035 (vect_create_epilog_for_reduction): Fix comment, add argument to
4036 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4037 epilogue result extraction. Create double reduction phi node and
4038 replace relevant uses.
4039 (vectorizable_reduction): Call vect_is_simple_reduction with
4040 additional argument. Fix indentation. Update epilogue code treatment
4041 according to the changes in reduction_code_for_scalar_code. Check
4042 for double reduction. Call vect_create_epilog_for_reduction with
4043 additional argument.
4044 * tree-vect-stmts.c (process_use): Handle double reduction, update
4046 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4047 (vect_get_vec_def_for_operand): Likewise.
4049 2009-07-12 Danny Smith <dansmister@gmail.com>
4051 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4052 dllexport if !TREE_PUBLIC.
4053 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4055 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4057 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4058 (avr_extra_arch_macro) Remove declatation.
4059 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4060 (avr_extra_arch_macro) Declare as static.
4061 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4063 2009-07-11 Jan Hubicka <jh@suse.cz>
4066 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4068 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4071 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4072 cold_in_std_section bits.
4073 (dwarf2out_begin_prologue): Initialize them.
4074 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4075 if already covered by text_section or cold_text_section range.
4077 PR rtl-optimization/40667
4078 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4079 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4080 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4081 * config/i386/i386.c (ix86_minimum_alignment): New function.
4082 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4083 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4084 * emit-rtl.c (gen_reg_rtx): Likewise.
4085 * function.c (assign_parms): Likewise. If nominal_type needs
4086 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4087 rather than passed_type's alignment.
4090 * function.c (assign_parm_setup_stack): Adjust
4091 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4092 from nominal_mode on big endian.
4094 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4096 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4098 2009-07-10 DJ Delorie <dj@redhat.com>
4100 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4102 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4104 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4106 (thumb2_cbnz): Likewise.
4108 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4111 * config.gcc (supported_defaults): Add synci.
4112 (with_synci): Add validation.
4113 (all_defaults): Add synci.
4114 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4117 * config/mips/mips.opt (msynci): New option.
4118 * config/mips/mips.c (mips_override_options): Warn on use of
4119 -msynci for targets that do now support it.
4120 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4122 * gcc/doc/invoke.texi (-msynci): Document the new option.
4123 * doc/install.texi (--with-synci): Document the new option.
4125 2009-07-10 Richard Guenther <rguenther@suse.de>
4127 PR tree-optimization/40496
4128 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4129 the PHI result with a compatible type.
4131 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4135 * c.opt (Wunused-result): New.
4136 * doc/invoke.texi: Document it.
4137 * c-common.c (c_warn_unused_result): Use it.
4139 2009-07-09 DJ Delorie <dj@redhat.com>
4141 * targhooks.c (default_target_can_inline_p): Rename from
4142 default_target_option_can_inline_p.
4143 * targhooks.h (default_target_can_inline_p): Likewise.
4144 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4145 TARGET_OPTION_CAN_INLINE_P.
4146 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4147 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4148 (mep_target_can_inline_p): Rename from
4149 mep_target_option_can_inline_p.
4152 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4153 registers used to pass vectors.
4155 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4157 2009-07-09 Tom Tromey <tromey@redhat.com>
4159 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4160 * config/mmix/mmix.c: Include dwarf2.h.
4161 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4162 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4163 * config/sh/sh.c: Include dwarf2.h.
4164 * config/i386/i386.c: Include dwarf2.h.
4165 * Makefile.in (DWARF2_H): Remove 'elf'.
4166 * except.c: Include dwarf2.h.
4167 * unwind-dw2.c: Include dwarf2.h.
4168 * dwarf2out.c: Include dwarf2.h.
4169 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4170 * unwind-dw2-fde.c: Include dwarf2.h.
4171 * dwarf2asm.c: Include dwarf2.h.
4173 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4175 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4176 (max_issue): Use it.
4177 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4179 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4180 (region_sched_info): Update.
4181 * sched-ebb.c (ebb_sched_info): Update.
4182 * modulo-sched.c (sms_sched_info): Update.
4183 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4185 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4187 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4189 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4191 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4193 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4196 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4197 arg1 with arg01 if arg1 is already INTEGER_CST.
4199 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4201 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4202 Transform (and (truncate)) into (truncate (and)).
4204 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4206 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4207 creating LHS paradoxical subregs. Fix surrounding returns to
4208 use NULL_RTX rather than 0.
4210 2009-07-08 DJ Delorie <dj@redhat.com>
4212 * config/mep/mep.c: (mep_option_can_inline_p): New.
4213 (TARGET_OPTION_CAN_INLINE_P): Define.
4215 2009-07-08 Mark Wielaard <mjw@redhat.com>
4218 * dwarf2out.c (add_data_member_location_attribute): When we have
4219 only a constant offset don't emit a new location description using
4220 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4223 2009-07-08 Richard Henderson <rth@redhat.com>
4226 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4227 (enum reg_class): Add CLOBBERED_REGS.
4228 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4229 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4230 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4231 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4232 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4233 force 64-bit sibcalls into R11.
4234 * config/i386/constraints.md (U): New constraint.
4235 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4236 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4237 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4239 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4241 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4243 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4244 * ebitmap.h (dump_ebitmap): Ditto.
4245 * optabs.h (optab_libfunc): Ditto.
4246 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4247 * tree-flow.h (vect_can_force_dr_alignment_p,
4248 get_vectype_for_scalar_type): Ditto.
4249 (vectorize_loops): Move prototype to ...
4250 * tree-vectorizer.h: ... here. Also, adjust comment.
4251 (vect_set_verbosity_level): Remove duplicate prototype.
4252 * tree-ssa-loop.c: Include tree-vectorizer.h.
4253 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4255 2009-07-08 Nick Clifton <nickc@redhat.com>
4257 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4260 2009-07-08 DJ Delorie <dj@redhat.com>
4262 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4263 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4264 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4266 * config/mep/intrinsics.md: Regenerated.
4267 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4268 registers when asm() or calls are detected.
4270 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4273 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4275 * gimple (gimple_build_call_from_tree): Likewise.
4276 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4277 no_warning flag before warning.
4279 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4281 * tree.c (set_expr_locus): Remove.
4282 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4283 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4285 * gimplify.c (internal_get_tmp_var): Likewise.
4286 (gimplify_call_expr): Likewise.
4287 (gimplify_one_sizepos): Likewise.
4289 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4292 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4293 to variables for debugging purposes.
4295 2009-06-23 Mark Loeser <mark@halcy0n.com>
4298 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4300 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4302 * pretty-print.c (pp_base_format): Remove %J.
4303 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4304 gcc_cxxdiag_char_table): Likewise.
4305 (init_dynamic_diag_info): Likewise.
4307 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4309 * pretty-print.c (pp_base_format): Remove %H.
4310 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4311 gcc_cxxdiag_char_table): Likewise.
4312 (init_dynamic_diag_info): Likewise.
4313 * config/mep/mep.c (mep_select_section): Likewise.
4315 2009-07-07 Duncan Sands <baldrick@free.fr>
4317 * final.c (pass_clean_state): Give the pass a name.
4318 * passes.c (pass_rest_of_compilation): Likewise.
4319 * tree-optimize.c (pass_all_optimizations): Likewise.
4321 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4323 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4324 an extra 'decl' for error_at.
4326 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4329 * tree-tailcall.c (adjust_return_value_with_ops,
4330 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4331 if it has complex or vector type.
4333 2009-07-07 Olivier Hainque <hainque@adacore.com>
4335 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4338 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4340 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4342 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4344 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4345 * c-decl.c: Likewise.
4346 * function.c: Likewise.
4347 * varasm.c: Likewise.
4348 * tree-ssa.c: Likewise.
4349 * c-common.c: Likewise.
4350 * tree-cfg.c: Likewise.
4351 * config/spu/spu.c: Likewise.
4352 * config/ia64/ia64.c: Likewise.
4353 * config/v850/v850.c: Likewise.
4355 2009-07-06 DJ Delorie <dj@redhat.com>
4357 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4358 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4359 unspecified accesses to control registers.
4360 * config/mep/intrinsics.md: Regenerate.
4361 * config/mep/intrinsics.h: Regenerate.
4362 * config/mep/mep-intrin.h: Regenerate.
4364 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4366 * c-lex.c: Replace %H by an explicit location. Update all calls.
4367 * c-common.c: Likewise.
4368 * c-decl.c: Likewise.
4369 * c-typeck.c: Likewise.
4370 * fold-const.c: Likewise.
4371 * gimplify.c: Likewise.
4373 * tree-cfg.c: Likewise.
4374 * tree-ssa-loop-niter.c: Likewise.
4375 * tree-vrp.c: Likewise.
4376 * value-prof.c: Likewise.
4378 2009-07-06 Diego Novillo <dnovillo@google.com>
4380 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4381 if it has one. Handle cases where VAR does not have an
4382 annotation or cfun is NULL.
4384 2009-07-06 Diego Novillo <dnovillo@google.com>
4386 * tree.c: Include debug.h.
4387 (initialize_tree_contains_struct): New.
4388 (init_ttree): Call it.
4389 (tree_node_structure_for_code): Factor out of ...
4390 (tree_node_structure): ... here.
4391 * treestruct.def (TS_PHI_NODE): Remove.
4392 (TS_GIMPLE_STATEMENT): Remove.
4394 2009-07-06 Diego Novillo <dnovillo@google.com>
4396 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4397 (debug_tree_chain): Handle cycles.
4399 2009-07-06 Nick Clifton <nickc@redhat.com>
4400 DJ Delorie <dj@redhat.com>
4402 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4403 __FMOVD_ENABLED__ is defined.
4405 (TARGET_FMOVD): Provide a default definition.
4406 (MASK_FMOVD): Likewise.
4407 (TARGET_CPU_CPP_BUILTINS): Define
4408 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4409 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4410 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4411 (split for DF load from memory into register): Also handle
4412 MEMs which consist of REG+DISP addressing.
4413 (split for DF store from register to memory): Likewise.
4414 (movsf_ie): Always use single fp_mode.
4415 * config/sh/sh.c (sh_override_options): Do not automatically
4416 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4417 that to the -mfmovd command line switch.
4418 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4419 (fldi_ok): Always allow.
4420 * config/sh/sh.opt (mfmovd): Remove this switch.
4421 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4423 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4424 Kaz Kojima <kkojima@gcc.gnu.org>
4426 PR rtl-optimization/30807
4427 * postreload.c (reload_combine): For every new use of REG_SUM,
4428 record the use of BASE.
4430 2009-07-06 Jan Hubicka <jh@suse.cz>
4432 * params.def: Revert my accidental commit at 2009-06-30.
4434 2009-07-04 Ian Lance Taylor <iant@google.com>
4437 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4439 (mingw_format_attribute_overrides): Likewise.
4441 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4444 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4445 don't check cfa.reg. Instead of cfa.indirect use
4446 fde && fde->drap_reg != INVALID_REGNUM test.
4448 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4450 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4452 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4455 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4457 2009-07-03 Richard Guenther <rguenther@suse.de>
4459 PR tree-optimization/40640
4460 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4463 2009-07-03 Jan Hubicka <jh@suse.cz>
4465 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4466 for size, reduce amount of inlining.
4468 2009-07-03 Richard Guenther <rguenther@suse.de>
4471 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4472 if t +- x is known to not overflow and the conversion widens the
4474 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4476 2009-07-03 Jan Hubicka <jh@suse.cz>
4478 * ipa-pure-const.c (analyze): Update loop optimizer init.
4479 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4480 try_remove_empty_loop, remove_empty_loops): Remove.
4481 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4482 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4483 to mark regular loops as neccesary.
4484 (degenerate_phi_p): New function.
4485 (propagate_necessity, remove_dead_phis): Use it.
4486 (forward_edge_to_pdom): Likewise.
4487 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4488 virtual PHI nodes that became unreachable.
4489 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4490 * tree-flow.h (remove_empty_loops): Remove.
4491 * passes.c (init_optimization_passes): Remove.
4493 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4495 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4496 can_create_pseudo_p.
4497 (*fix_trunc<mode>_i387_1): Ditto.
4498 (*floathi<mode>2_1): Ditto.
4499 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4500 (*fistdi2_1): Ditto.
4501 (*fist<mode>2_1): Ditto.
4502 (frndintxf2_floor): Ditto.
4503 (*fist<mode>2_floor_1): Ditto.
4504 (frndintxf2_ceil): Ditto.
4505 (*fist<mode>2_ceil_1): Ditto.
4506 (frndintxf2_trunc): Ditto.
4507 (frndintxf2_mask_pm): Ditto.
4508 (fxam<mode>2_i387_with_temp): Ditto.
4509 * config/i386/sse.md (mulv16qi3): Ditto.
4510 (*sse2_mulv4si3): Ditto.
4512 (sse4_2_pcmpestr): Ditto.
4513 (sse4_2_pcmpistr): Ditto.
4515 2009-07-03 Jan Hubicka <jh@suse.cz>
4517 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4518 (mark_stmt_necessary): Set it.
4519 (mark_operand_necessary): Set it.
4520 (mark_control_dependent_edges_necessary): Set it.
4521 (mark_virtual_phi_result_for_renaming): New function.
4522 (get_live_post_dom): New function.
4523 (forward_edge_to_pdom): New function.
4524 (remove_dead_stmt): Fix handling of control dependences.
4525 (tree_dce_init): Init new bitmap.
4526 (tree_dce_done): Free it.
4528 2009-07-02 Richard Guenther <rguenther@suse.de>
4531 * tree-ssa-structalias.c (new_var_info): Initialize
4534 2009-07-02 Jan Hubicka <jh@suse.cz>
4536 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4539 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4541 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4542 instead of recomputing it. Adjust calls.
4543 (emit_store_flag): Adjust recursive calls.
4545 2009-07-02 Richard Guenther <rguenther@suse.de>
4547 * tree-ssa-live.c (remove_unused_locals): Do not remove
4549 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4550 of DECL_EXTERNAL for HEAP variables.
4551 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4552 HEAP variables. Do not adjust RESTRICT vars.
4553 (find_what_var_points_to): Nobody cares if something
4556 2009-07-02 Ben Elliston <bje@au.ibm.com>
4558 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4559 pc_low and pc_high declarations to the top of the function.
4561 2009-07-01 DJ Delorie <dj@redhat.com>
4563 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4565 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4566 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4567 unspecified accesses to control registers.
4568 * config/mep/intrinsics.md: Regenerate.
4569 * config/mep/intrinsics.h: Regenerate.
4570 * config/mep/mep-intrin.h: Regenerate.
4572 2009-07-01 Anthony Green <green@moxielogic.com>
4574 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4575 instruction when possible.
4576 (moxie_expand_prologue): Ditto. Also, save an instruction and
4577 some complexity by popping off of $r12 instead of $sp.
4578 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4581 2009-07-01 Richard Henderson <rth@redhat.com>
4584 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4585 contained no insns, reposition note before last insn.
4587 2009-07-01 Richard Henderson <rth@redhat.com>
4590 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4591 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4593 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4596 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4597 darwin9 for printing reg addresses with %y.
4599 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4601 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4602 truncation from operands in binary operations.
4604 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4607 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4608 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4609 subreg of op0 to the original op0.
4611 * expmed.c (store_bit_field_1): Use a temporary as the destination
4612 instead of a paradoxical subreg when we need to truncate the result.
4614 2009-07-01 DJ Delorie <dj@redhat.com>
4616 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
4617 names to VLIW variants.
4618 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
4619 * config/mep/intrinsics.md: Regenerate.
4620 * config/mep/intrinsics.h: Regenerate.
4621 * config/mep/mep-intrin.h: Regenerate.
4623 2009-07-01 Jakub Jelinek <jakub@redhat.com>
4626 * jump.c (returnjump_p): Revert last patch.
4627 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
4629 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4632 * pa.md (casesi32p): Use jump table label to determine the offset
4634 (casesi64p): Likewise.
4636 * pa.c (forward_branch_p): Return bool type. Use instruction
4637 addresses when available. Assert that INSN has a jump label.
4638 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
4641 2009-07-01 Richard Guenther <rguenther@suse.de>
4643 PR tree-optimization/19831
4644 * tree-ssa-dce.c (propagate_necessity): Calls to functions
4645 that only act as barriers do not make any previous stores necessary.
4646 * tree-ssa-structalias.c (handle_lhs_call): Delay making
4647 HEAP variables global, do not add a constraint from nonlocal.
4648 (find_func_aliases): Handle escapes through return statements.
4649 (compute_points_to_sets): Make escaped HEAP variables global.
4651 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4654 * expmed.c (emit_store_flag): Perform a conversion if necessary,
4655 after reducing a DImode cstore to SImode.
4657 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
4659 * expr.c (expand_expr_real_1): Reinstate fallthrough to
4660 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
4662 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
4664 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
4665 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
4667 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
4668 and umod_optab if TARGET_BSD_DIVMOD.
4669 * config/vax/lib1funcs.asm: New file.
4670 * config/vax/t-linux: New file.
4671 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
4673 2009-06-30 Jakub Jelinek <jakub@redhat.com>
4676 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
4677 to type arguments that have void type.
4680 * dwarf2out.c (gen_formal_parameter_die): Call
4681 equate_decl_number_to_die if node is different from origin.
4683 2009-06-30 Anthony Green <green@moxielogic.com>
4685 Clean up moxie port for --enable-build-with-cxx.
4686 * config/moxie/moxie.c (moxie_function_value): First two
4687 parameters are const_tree, not tree.
4688 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
4689 (REG_CLASS_NAMES): Ditto.
4690 (REGNO_REG_CLASS): Ditto.
4691 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
4692 (moxie_function_value): Fix constyness of arguments.
4694 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
4696 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
4697 finalize_size_functions before further processing.
4698 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
4699 (variable_size): Call self_referential_size on size expressions
4700 that contain a PLACEHOLDER_EXPR.
4701 (size_functions): New static variable.
4702 (copy_self_referential_tree_r): New static function.
4703 (self_referential_size): Likewise.
4704 (finalize_size_functions): New global function.
4705 * tree.c: Include tree-inline.h.
4706 (push_without_duplicates): New static function.
4707 (find_placeholder_in_expr): New global function.
4708 (substitute_in_expr) <tcc_declaration>: Return the replacement object
4710 <tcc_expression>: Likewise.
4711 <tcc_vl_exp>: If the replacement object is a constant, try to inline
4712 the call in the expression.
4713 * tree.h (finalize_size_functions): Declare.
4714 (find_placeholder_in_expr): Likewise.
4715 (FIND_PLACEHOLDER_IN_EXPR): New macro.
4716 (substitute_placeholder_in_expr): Update comment.
4717 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
4719 (copy_tree_body_r): Likewise.
4720 (copy_tree_body): New static function.
4721 (maybe_inline_call_in_expr): New global function.
4722 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
4723 (maybe_inline_call_in_expr): Declare.
4724 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
4725 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
4728 2009-06-30 Richard Guenther <rguenther@suse.de>
4730 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
4732 (propagate_necessity): Do not mark reaching defs of stores
4735 2009-06-30 Jan Hubicka <jh@suse.cz>
4737 * cfgloopanal.c (check_irred): Move into ...
4738 (mark_irreducible_loops): ... here; return true if ireducible
4740 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
4741 (analyze_function): Try to prove loop finiteness.
4742 * cfgloop.h (mark_irreducible_loops): Update prototype.
4743 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
4745 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
4747 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
4749 2009-06-30 Ira Rosen <irar@il.ibm.com>
4751 PR tree-optimization/40542
4752 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
4755 2009-06-30 Martin Jambor <mjambor@suse.cz>
4757 PR tree-optimization/40582
4758 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
4759 than useless_type_conversion_p.
4760 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
4763 2009-06-30 Martin Jambor <mjambor@suse.cz>
4766 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
4768 2009-06-30 Richard Guenther <rguenther@suse.de>
4770 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
4771 use ao_ref references.
4772 (walk_aliased_vdefs): Likewise.
4773 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
4774 * tree-ssa-dce.c (struct ref_data): Remove.
4775 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
4776 (mark_aliased_reaching_defs_necessary): Adjust.
4777 (mark_all_reaching_defs_necessary_1): Likewise.
4779 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
4782 * expmed.c (emit_cstore): New name of emit_store_flag_1.
4783 (emit_store_flag_1): Extract from emit_store_flag, adjust
4784 calls to (what now is) emit_cstore.
4785 (emit_store_flag): Call emit_store_flag_1 and also use it
4786 for what used to be recursive calls.
4788 2009-06-30 Wei Guozhi <carrot@google.com>
4791 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
4792 if the target bb post dominates from bb.
4793 * config/i386/i386.c (memory_address_length): Check existence of base
4794 register before using it.
4796 2009-06-30 Nick Clifton <nickc@redhat.com>
4797 DJ Delorie <dj@redhat.com>
4799 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4800 __FMOVD_ENABLED__ is defined.
4802 (TARGET_FMOVD): Provide a default definition.
4803 (MASK_FMOVD): Likewise.
4804 (TARGET_CPU_CPP_BUILTINS): Define
4805 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4806 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4807 two fmov instructions depending upon whether TARGET_FMOVD is
4809 (split for DF load from memory into register): Also handle
4810 MEMs which consist of REG+DISP addressing.
4811 (split for DF store from register to memory): Likewise.
4812 * config/sh/sh.opt (mfmovd): Remove this switch.
4813 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4814 * config/sh/sh.c (sh_override_options): Do not automatically
4815 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4816 that to the -mfmovd command line switch.
4818 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
4820 (fldi_ok): Always allow.
4821 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
4823 2009-06-29 DJ Delorie <dj@redhat.com>
4825 * doc/install.texi (mep-x-elf): Correct chip's full name.
4827 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
4829 * doc/extend.texi: Fix typo.
4831 2009-06-29 Tom Tromey <tromey@redhat.com>
4834 * Makefile.in (DWARF2_H): New variable.
4836 (dwarf2out.o): Likewise.
4837 (dwarf2asm.o): Likewise.
4838 * config/i386/t-i386: Use DWARF2_H.
4839 * except.c: Include elf/dwarf2.h.
4840 * unwind-dw2.c: Include elf/dwarf2.h.
4841 * dwarf2out.c: Include elf/dwarf2.h.
4842 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
4843 <dtprel>: New field.
4844 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
4845 (size_of_loc_descr): Likewise.
4846 (output_loc_operands_raw): Likewise.
4847 (output_loc_operands): Handle new dtprel field.
4848 (loc_checksum): Update.
4849 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
4850 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
4851 * unwind-dw2-fde.c: Include elf/dwarf2.h.
4852 * dwarf2asm.c: Include elf/dwarf2.h.
4853 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
4854 * config/mmix/mmix.c: Include elf/dwarf2.h.
4855 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
4856 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
4857 * config/sh/sh.c: Include elf/dwarf2.h.
4858 * config/i386/i386.c: Include elf/dwarf2.h.
4860 2009-06-29 DJ Delorie <dj@redhat.com>
4862 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
4864 * doc/extend.texi: Add MeP attributes and pragmas.
4865 * doc/invoke.text: Add MeP Options.
4866 * doc/contrib.texi: Add MeP contribution.
4867 * doc/md.texi: Add MeP constraints.
4868 * doc/install.texi: Add MeP target.
4870 2009-06-30 Anatoly Sokolov <aesok@post.ru>
4872 * target.h (struct gcc_target): Add frame_pointer_required field.
4873 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
4874 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
4875 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
4877 * reload1.c (update_eliminables): (Ditto.).
4878 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
4879 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4880 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
4882 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
4884 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
4885 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4886 (arm_frame_pointer_required): New function.
4888 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
4889 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4890 (avr_frame_pointer_required_p): Declare as static.
4891 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
4893 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
4894 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4895 (bfin_frame_pointer_required): Make as static, change return type
4897 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
4899 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
4900 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4901 (cris_frame_pointer_required): New function.
4903 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
4905 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
4906 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4907 (fr30_frame_pointer_required): New function.
4909 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
4910 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4911 (frv_frame_pointer_required): Make as static, change return type
4913 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
4915 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
4916 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4917 (ix86_frame_pointer_required): Make as static, change return type to
4919 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
4921 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
4922 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4924 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
4926 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
4928 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
4930 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
4931 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4932 (mips_frame_pointer_required): Make as static.
4933 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
4935 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
4936 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4937 (mmix_frame_pointer_required): Mew function.
4939 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
4940 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4942 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
4944 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
4946 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
4948 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
4949 (CAN_ELIMINATE): Redefine.
4950 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
4951 (sparc_frame_pointer_required): New function.
4952 (sparc_can_eliminate): New function.
4953 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
4955 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
4956 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4958 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
4959 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
4960 (xtensa_frame_pointer_required): Make as static, change return type
4962 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
4965 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
4967 * doc/plugins.texi: Document PLUGIN_START_UNIT.
4968 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
4969 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
4970 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
4971 (register_callback): Handle PLUGIN_START_UNIT.
4972 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
4974 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
4976 * tree.c (process_call_operands): Propagate TREE_READONLY from the
4978 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
4979 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
4981 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
4983 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
4986 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
4988 * doc/extend.texi (Additional Floating Types): __float128 is also
4989 supported on i386 targets.
4991 2009-06-29 Richard Guenther <rguenther@suse.de>
4994 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
4996 (pt_solutions_same_restrict_base): Declare.
4997 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
4999 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
5000 (make_constraint_from, make_copy_constraint): Move earlier.
5001 (make_constraint_from_heapvar): New function.
5002 (make_constraint_from_restrict): Likewise.
5003 (handle_lhs_call): Use it.
5004 (find_func_aliases): Use it to track conversions to restrict
5006 (struct fieldoff): Add only_restrict_pointers flag.
5007 (push_fields_onto_fieldstack): Initialize it.
5008 (create_variable_info_for): Track global restrict qualified pointers.
5009 (intra_create_variable_infos): Use make_constraint_from_heapvar.
5010 Track restrict qualified pointer arguments.
5011 (set_uids_in_ptset): Use varinfo is_global_var flag.
5012 (find_what_var_points_to): Set the vars_contains_restrict flag.
5013 Always create the points-to solution for sets including restrict tags.
5014 (pt_solutions_same_restrict_base): New function.
5015 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
5016 qualified pointers use pt_solutions_same_restrict_base as
5017 additional source for disambiguation.
5019 2009-06-29 Richard Guenther <rguenther@suse.de>
5022 * alias.c (find_base_decl): Remove.
5023 (get_deref_alias_set_1): Remove restrict handling.
5024 * c-common.c (c_apply_type_quals_to_decl): Do not set
5025 DECL_POINTER_ALIAS_SET.
5026 * gimplify.c (find_single_pointer_decl_1): Remove.
5027 (find_single_pointer_decl): Likewise.
5028 (internal_get_tmp_var): Remove restrict handling.
5029 (gimple_regimplify_operands): Likewise.
5030 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5031 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5032 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5033 * tree.c (restrict_base_for_decl): Remove.
5034 (init_ttree): Do not allocate it.
5035 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5036 LABEL_DECL_UID for label decls.
5037 (copy_node_stat): Do not copy restrict information.
5038 (decl_restrict_base_lookup): Remove.
5039 (decl_restrict_base_insert): Likewise.
5040 (print_restrict_base_statistics): Likewise.
5041 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5042 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5043 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5044 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5045 (LABEL_DECL_UID): Adjust.
5046 (DECL_BASED_ON_RESTRICT_P): Remove.
5047 (DECL_GET_RESTRICT_BASE): Likewise.
5048 (SET_DECL_RESTRICT_BASE): Likewise.
5049 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5051 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5052 instead of DECL_POINTER_ALIAS_SET.
5053 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5054 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5055 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5057 2009-06-29 Richard Guenther <rguenther@suse.de>
5059 PR tree-optimization/40579
5060 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5061 the IL to simplify has constants that overflowed.
5063 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5065 PR tree-optimization/40550
5066 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5067 vector_compute_type only when the size of vector_compute_type is
5068 less than the size of type.
5070 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5072 * fold-const.c (contains_label_1): Fix comments.
5073 (contains_label_p): Do not walk trees multiple time.
5075 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5077 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5078 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5079 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5080 ix86_fp_comparison_operator.
5081 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5082 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5083 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5084 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5085 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5086 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5087 (related splits): Change predicate to ix86_fp_comparison_operator.
5088 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5089 instead of ix86_fp_comparison_codes.
5090 (ix86_trivial_fp_comparison_operator,
5091 ix86_fp_comparison_operator): New.
5092 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5093 (ix86_expand_compare): Eliminate last two parameters.
5094 (ix86_fp_jump_nontrivial_p): Kill.
5095 * config/i386/i386.c (put_condition_code): Eliminate call to
5096 ix86_fp_comparison_codes and subsequent assertion.
5097 (ix86_fp_comparison_codes): Eliminate.
5098 (ix86_fp_swap_condition): New.
5099 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5100 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5101 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5102 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5103 and ix86_fp_swap_condition.
5104 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5105 Use ix86_fp_comparison_strategy.
5106 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5107 (ix86_fp_jump_nontrivial_p): Eliminate.
5108 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5109 call to ix86_expand_compare.
5110 (ix86_split_fp_branch, ix86_expand_setcc,
5111 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5112 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5114 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5116 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5117 related to jump_clobbers.
5118 * config/arm/arm.md (conds): Remove jump_clob case.
5119 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5120 splits): Change comparison_operator to arm_comparison_operator.
5121 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5124 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5126 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5127 condition for floating point modes.
5128 * expmed.c (emit_store_flag_1): Move here a bigger part
5130 (emit_store_flag): Try swapping the condition for floating point
5132 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5134 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5136 * expr.c (expand_expr_real_1): Just use do_store_flag.
5137 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5138 emit_store_flag_force.
5139 * expmed.c (emit_store_flag_force): Copy here trick
5140 previously in expand_expr_real_1. Try reversing the comparison.
5141 (emit_store_flag_1): Work if target is NULL.
5142 (emit_store_flag): Work if target is NULL, using the result mode
5143 from the comparison. Use split_comparison, restructure final part
5144 to simplify conditionals.
5146 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5148 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5149 * dojump.c (do_jump): Change handling of floating-point
5150 ops to use just do_compare_and_jump.
5151 (split_comparison): New.
5152 (do_compare_rtx_and_jump): Add here logic coming previously
5153 in do_jump, using split_comparison.
5155 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5158 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5160 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5162 * tree-ssa-alias.c: Fix unintentional commit.
5164 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5166 * passes.c (execute_one_pass): Fix unintentional commit.
5168 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5170 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5171 (df_rd_local_compute, df_md_local_compute): Inline them.
5173 (df_md_scratch): New.
5174 (df_md_alloc, df_md_free): Allocate/free it.
5175 (df_md_local_compute): Only include live registers in init.
5176 (df_md_transfer_function): Prune the in-set computed by
5177 the confluence function, and the gen-set too.
5179 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5181 PR rtl-optimization/26854
5182 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5183 * df-problems.c (df_rd_add_problem): Fix comment.
5184 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5185 df_md_simulate_artificial_defs_at_top,
5186 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5187 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5188 df_md_transfer_function, df_md_init, df_md_confluence_0,
5189 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5190 problem_MD, df_md_add_problem): New.
5191 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5192 df_md_get_bb_info): New.
5193 (DF_LAST_PROBLEM_PLUS1): Adjust.
5195 * Makefile.in (fwprop.o): Include domwalk.h.
5196 * fwprop.c: Include domwalk.h.
5197 (reg_defs, reg_defs_stack): New.
5198 (bitmap_only_bit_between): Remove.
5199 (process_defs): New.
5200 (process_uses): Use reg_defs and local_md instead of
5201 bitmap_only_bit_between and local_rd.
5202 (single_def_use_enter_block): New, from build_single_def_use_links.
5203 (single_def_use_leave_block): New.
5204 (build_single_def_use_links): Remove code moved to
5205 single_def_use_enter_block, invoke domwalk.
5206 (use_killed_between): Adjust comment.
5208 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5210 * bitmap.h (bitmap_ior_and_into): New.
5211 * bitmap.c (bitmap_ior_and_into): New.
5213 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5215 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5216 before_dom_children_before_stmts and after_dom_children_after_stmts.
5217 Rename the two remaining callbacks to just before_dom_children and
5218 after_dom_children. Remove other GIMPLE statement walking bits.
5219 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5220 * graphite.c: Do not include domwalk.h.
5221 * tree-into-ssa.c (interesting_blocks): New global.
5222 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5223 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5224 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5225 now that they're not domwalk callbacks.
5226 (rewrite_initialize_block): Rename to...
5227 (rewrite_enter_block): ... this, place after called functions. Test
5228 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5229 (rewrite_finalize_block): Rename to...
5230 (rewrite_leave_block): ... this, place after called functions.
5231 (rewrite_update_init_block): Rename to...
5232 (rewrite_update_enter_block): ... this, place after called functions.
5233 Test interesting_blocks, call rewrite_update_stmt and
5234 rewrite_update_phi_arguments.
5235 (rewrite_update_fini_block): Rename to...
5236 (rewrite_leave_block): ... this, place after called functions.
5237 (rewrite_blocks): Remove last argument, simplify initialization of
5239 (mark_def_sites_initialize_block): Rename to...
5240 (mark_def_sites_block): ... this, call mark_def_sites.
5241 (mark_def_sites_blocks): Remove argument, simplify initialization of
5243 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5244 (update_ssa): Likewise.
5245 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5247 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5248 (dom_opt_initialize_block): Rename to...
5249 (dom_opt_enter_block): ... this, place after called functions. Walk
5250 statements here, inline propagate_to_outgoing_edges.
5251 (dom_opt_finalize_block): Rename to...
5252 (dom_opt_leave_block): ... this, place after called functions.
5253 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5255 (dse_enter_block, dse_record_phi): New.
5256 (dse_record_phis): Delete.
5257 (dse_finalize_block): Rename to...
5258 (dse_leave_block): ... this.
5259 (tree_ssa_dse): Simplify initialization of walk_data.
5260 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5261 Adjust initialization of walk_data.
5262 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5263 * tree-ssa-loop-phiopt.c (get_non_trapping):
5264 Adjust initialization of walk_data.
5265 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5266 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5267 it's not a domwalk callback.
5268 (uncprop_initialize_block): Rename to...
5269 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5270 (dse_finalize_block): Rename to...
5271 (dse_leave_block): ... this.
5272 (tree_ssa_uncprop): Simplify initialization of walk_data.
5273 * Makefile.in: Adjust dependencies.
5275 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5277 * arm.md (casesi): Fix test for Thumb1.
5278 (thumb1_casesi_internal_pic): Likewise.
5279 (thumb1_casesi_dispatch): Likewise.
5281 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5283 * config/arm/arm-cores.def: Added core cortex-m0.
5284 * config/arm/arm-tune.md: Regenerated.
5285 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5287 2009-06-26 DJ Delorie <dj@redhat.com>
5289 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5291 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5292 the scheduler doesn't tag jump insns.
5294 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5296 * c-decl.c (merge_decls): Re-indent.
5298 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5301 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5302 Special-case decimal float constants.
5304 2009-06-26 Richard Henderson <rth@redhat.com>
5306 * function.h (struct function): Add cannot_be_copied_reason,
5307 and cannot_be_copied_set.
5308 * tree-inline.c (has_label_address_in_static_1): Rename from
5309 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5310 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5311 don't set inline_forbidden_reason.
5312 (copy_forbidden): New function, split out of inline_forbidden_p.
5313 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5314 (inline_forbidden_p): Use copy_forbidden.
5315 (tree_versionable_function_p): Likewise.
5316 (inlinable_function_p): Merge into tree_inlinable_function_p.
5317 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5318 * ipa-cp.c (ipcp_versionable_function_p): New function.
5319 (ipcp_cloning_candidate_p): Use it.
5320 (ipcp_node_modifiable_p): Likewise.
5322 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5324 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5325 that is marked not to be inlined. Remove flag_mudflap use.
5326 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5327 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5329 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5332 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5333 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5335 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5337 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5339 (__mingwthr_remove_key_dtor): Likewise.
5341 2009-06-26 Richard Guenther <rguenther@suse.de>
5343 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5345 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5348 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5349 try the non-cond_exec path also.
5351 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5354 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5355 (output_cbranch): Use new functions.
5356 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5359 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5360 Pat Haugen <pthaugen@us.ibm.com>
5361 Revital Eres <ERES@il.ibm.com>
5363 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5364 for %c error. Add %x support to print VSX registers as a unified
5365 register set, instead of separate float and altivec registers.
5366 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5367 %y case, and add support for VSX pre-modify addresses.
5368 (output_toc): Add assert for CONST containing an integer constant
5370 (rs6000_adjust_cost): Add POWER7 support.
5371 (insn_must_be_first_in_group): Ditto.
5372 (insn_must_be_last_in_group): Ditto.
5373 (rs6000_emit_popcount): Ditto.
5374 (rs6000_vector_mode_supported_p): Ditto.
5376 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5377 Change some of the functions called by macros to being called
5378 through a pointer, so debug functions can be inserted if
5379 -mdebug=addr or -mdebug=cost.
5380 (rs6000_preferred_reload_class_ptr): Ditto.
5381 (rs6000_secondary_reload_class_ptr): Ditto.
5382 (rs6000_secondary_memory_needed_ptr): Ditto.
5383 (rs6000_cannot_change_mode_class_ptr): Ditto.
5384 (rs6000_secondary_reload_inner): Ditto.
5385 (rs6000_legitimize_reload_address): Ditto.
5386 (rs6000_legitimize_reload_address_ptr): Ditto.
5387 (rs6000_mode_dependent_address): Ditto.
5388 (rs6000_mode_dependent_address_ptr): Ditto.
5390 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5391 function to return true if the mode allows reg + integer
5393 (virtual_stack_registers_memory_p): New function to return true if
5394 the address refers to a virtual stack register.
5395 (rs6000_legitimate_offset_address_p): Move code to say whether a
5396 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5398 (rs6000_legitimate_address_p): Add checks for modes that only can
5399 do reg+reg addressing. Start adding VSX support.
5400 (rs6000_legitimize_reload_address): Ditto.
5401 (rs6000_legitimize_address): Ditto.
5402 (rs6000_debug_legitimate_address_p): New debug functions for
5403 -mdebug=addr and -mdebug=cost.
5404 (rs6000_debug_rtx_costs): Ditto.
5405 (rs6000_debug_address_costs): Ditto.
5406 (rs6000_debug_adjust_cost): Ditto.
5407 (rs6000_debug_legitimize_address): Ditto.
5408 (rs6000_legitimize_reload_address_ptr): Point to call normal
5409 function or debug function. Make functions called via pointer
5411 (rs6000_mode_dependent_address_ptr): Ditto.
5412 (rs6000_secondary_reload_class_ptr): Ditto.
5413 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5414 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5415 into a friendlier error.
5416 (rs6000_init_builtins): Add initial VSX support.
5417 (rs6000_adjust_cost): Fix some spacing issues.
5419 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5420 (REG_CLASS_NAMES): Ditto.
5421 (REG_CLASS_CONTENTS): Ditto.
5422 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5423 pointer, to add -mdebug=addr support.
5424 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5425 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5426 -mdebug=addr support.
5427 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5428 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5429 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5431 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5433 (bswapsi*): Set attribute types for load/store. Add combiner
5434 patterns to eliminate zero extend on 64-bit.
5435 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5436 stdbrx if the hardware supports those instructions.
5438 2009-06-25 Ian Lance Taylor <iant@google.com>
5440 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5441 (Link Options): Document -static-libstdc++.
5443 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5446 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5447 DATA_ALIGNMENT instead.
5449 2009-06-25 Richard Guenther <rguenther@suse.de>
5451 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5452 indirect references against the callused/escaped solutions.
5453 (call_may_clobber_ref_p_1): Likewise.
5455 2009-06-25 Martin Jambor <mjambor@suse.cz>
5457 PR tree-optimization/40493
5458 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5459 (enum unscalarized_data_handling): New type.
5460 (handle_unscalarized_data_in_subtree): Return what has been done.
5461 (load_assign_lhs_subreplacements): Handle left flushes differently.
5462 (sra_modify_assign): Use unscalarized_data_handling, simplified
5463 condition determining whether to remove the statement.
5465 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5467 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5468 excerpt - @ should be doubled for texinfo.
5470 2009-06-24 Ian Lance Taylor <iant@google.com>
5472 * config/arc/arc.c: Include "df.h".
5473 (arc_attribute_table): Make static. Move higher in file.
5474 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5475 (output_shift): Initialize n later to avoid warning.
5476 * config/arm/arm.c (arm_attribute_table): Make static. Move
5478 * config/avr/avr.c (avr_attribute_table): Make static. Move
5480 (reg_class_tab): Change array type from int to enum reg_class.
5481 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5483 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5484 (lshrhi3_out): Likewise.
5485 (class_likely_spilled_p): Change return type to bool.
5486 (avr_rtx_costs): Use local code variable with enum type.
5487 * config/avr/avr.md (movmemhi): Use add_reg_note.
5488 (andhi3, andsi3): Don't use AS2 with "and".
5489 (iorhi3, iorsi3): Don't use AS2 with "or".
5490 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5491 * config/crx/crx.c: Include "df.h".
5492 (crx_attribute_table): Make static.
5493 * config/m32r/m32r.c: Include "df.h".
5494 (m32r_attribute_table): Make static. Move higher in file.
5495 (pop): Use add_reg_note.
5496 (block_move_call): Change 0 to LCT_NORMAL in function call.
5497 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5498 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5499 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5500 declare, not just when TREE_CODE is defined.
5501 * config/m68hc11/m68hc11.c: Include "expr.h".
5502 (m68hc11_attribute_table): Make static. Move higher in file.
5503 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5505 (m68hc11_register_indirect_p): Likewise.
5506 (m68hc11_function_arg_padding): Change return type to enum
5508 (emit_move_after_reload): Use add_reg_note.
5509 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5510 (m68hc11_split_logical): Likewise.
5511 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5513 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5514 to VOIDmode in function call.
5515 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5517 (m68hc11_split_logical): Update declaration.
5518 (m68hc11_function_arg_padding): Update declaration.
5519 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5520 to array of enum reg_class.
5521 (mcore_attribute_table): Make static. Move higher in file.
5522 (mcore_rtx_costs): Add cast to enum type.
5523 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5524 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5525 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5527 * config/sh/predicates.md (trapping_target_operand): Rename and to
5529 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5531 * config/spu/spu.c (spu_attribute_table): Make static. Move
5533 * config/v850/v850.c (v850_attribute_table): Make static. Move
5535 (v850_rtx_costs): Use local code with enum type.
5536 (expand_epilogue): Add cast.
5537 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5539 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5542 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5543 -m2a-single-only and -m2a-nofpu.
5544 * config/sh/sh.opt: Document m2a generates FPU code.
5546 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5548 * defaults.h (CAN_ELIMINATE): Provide default.
5549 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5550 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5551 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5552 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5553 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5554 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5555 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5556 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5557 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5558 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5560 2009-06-24 DJ Delorie <dj@redhat.com>
5562 * mep-ext-cop.cpu: Fix copyright notice.
5563 * mep-default: Fix copyright notice.
5564 * mep-core: Fix copyright notice.
5565 * mep: Fix copyright notice.
5566 * mep-ivc2: Fix copyright notice.
5567 * mep-c5: Fix copyright notice.
5569 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5571 * doc/contrib.texi (Contributors):
5573 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5576 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5577 src and dst operands if necessary.
5579 2009-06-23 DJ Delorie <dj@redhat.com>
5582 * config.gcc: Add mep support.
5583 * recog.c: Resurrect validate_replace_rtx_subexp().
5584 * recog.h: Likewise.
5585 * config/mep/: Add new port:
5586 * config/mep/constraints.md: New file.
5587 * config/mep/default.h: New file.
5588 * config/mep/intrinsics.h: New file.
5589 * config/mep/intrinsics.md: New file.
5590 * config/mep/ivc2-template.h: New file.
5591 * config/mep/mep-c5.cpu: New file.
5592 * config/mep/mep-core.cpu: New file.
5593 * config/mep/mep-default.cpu: New file.
5594 * config/mep/mep-ext-cop.cpu: New file.
5595 * config/mep/mep-intrin.h: New file.
5596 * config/mep/mep-ivc2.cpu: New file.
5597 * config/mep/mep-lib1.asm: New file.
5598 * config/mep/mep-lib2.c: New file.
5599 * config/mep/mep-pragma.c: New file.
5600 * config/mep/mep-protos.h: New file.
5601 * config/mep/mep-tramp.c: New file.
5602 * config/mep/mep.c: New file.
5603 * config/mep/mep.cpu: New file.
5604 * config/mep/mep.h: New file.
5605 * config/mep/mep.md: New file.
5606 * config/mep/mep.opt: New file.
5607 * config/mep/predicates.md: New file.
5608 * config/mep/t-mep: New file.
5610 2009-06-23 Ian Lance Taylor <iant@google.com>
5612 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5613 from loose_warn into c_loose_warn and from strict_warn into
5614 c_strict_warn. Set and substitute warn_cxxflags. Check for
5615 --enable-build-with-cxx. Set and substitute
5616 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
5617 * Makefile.in (CXXFLAGS): New variable.
5618 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
5619 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
5620 the default is the same as $(STRICT_WARN).
5621 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
5622 (CXX): New variable.
5623 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
5624 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
5625 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
5626 (HOST_LIBS): New variable.
5627 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
5628 (ALL_CXXFLAGS): New variable.
5629 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
5630 * doc/install.texi (Configuration): Document
5631 --enable-build-with-cxx, --with-stage1-ldflags,
5632 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
5633 * configure: Rebuild.
5635 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5637 * config/arm/arm.c (arm_override_options): Fix braces and formatting
5638 from previous commit.
5640 2009-06-23 Ian Lance Taylor <iant@google.com>
5642 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
5644 2009-06-23 Ian Lance Taylor <iant@google.com>
5646 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
5647 with ATTRIBUTE_UNUSED.
5649 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5650 Pat Haugen <pthaugen@us.ibm.com>
5651 Revital Eres <eres@il.ibm.com>
5653 * config.in (HAVE_AS_POPCNTD): Add default definition.
5654 (HAVE_AS_LWSYNC): Ditto.
5656 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
5658 (gcc_cv_as_powerpc_cmpb): Ditto.
5659 (gcc_cv_as_powerpc_dfp): Ditto.
5660 (gcc_cv_as_powerpc_vsx): Ditto.
5661 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
5662 supporting the popcntd/lwsync instructions.
5663 (gcc_cv_as_powerpc_lwsync): Ditto.
5664 * configure: Regenerate.
5666 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
5667 -mcpu=native and -mcpu=power7.
5668 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
5670 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
5671 a variable instead of a mask to reduce the number of mask bits.
5672 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
5673 (-mbit-word): Ditto.
5674 (-mregnames): Ditto.
5675 * config/rs6000/rs6000.opt (-mupdate): Ditto.
5676 (-mfused-madd): Ditto.
5678 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
5680 (-mvsx): New switch for VSX instructions.
5681 (-misel): Move from a variable to a mask to allow it to be set by
5684 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
5685 function declaration to an array declaration.
5686 (rs6000_hard_regno_nregs): New external array declaration.
5688 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
5689 files included by rs6000.md.
5691 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
5692 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
5694 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
5696 (rs6000_debug_reg): New -mdebug= variables.
5697 (rs6000_debug_addr): Ditto.
5698 (rs6000_debug_cost): Ditto.
5699 (rs6000_pmode): New variable to hold Pmode.
5700 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
5701 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
5702 calculated at compiler start.
5703 (rs6000_hard_regno_nregs): Change function to an array which holds
5704 HARD_REGNO_NREGS calculated at compiler start.
5705 (rs6000_explicit_options): Delete isel field.
5706 (rs6000_vector_unit): New array to hold which vector unit
5707 supports arithmetic options for a given type.
5708 (rs6000_vector_mem): New array to hold which vector unit supports
5709 memory reference operations for a given type.
5710 (rs6000_vector_align): New array to given the alignment of each
5712 (power7_cost): New basic costs for power7.
5713 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
5714 (rs6000_hard_regno_nregs_internal): New function, moved from
5715 HARD_REGNO_NREGS, to calculate the number of registers each hard
5716 register takes for each type.
5717 (rs6000_debug_reg_print): New function for -mdebug=reg support.
5718 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
5719 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
5720 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
5721 unit information here so it is calculated once at compiler startup
5723 (rs6000_override_options): Make -misel a target mask. Add more
5724 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
5725 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
5727 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
5728 (rs6000_handle_option): Move -misel from variable to target mask.
5729 (rs6000_builtin_mask_for_load): Add VSX support.
5730 (rs6000_conditional_register_usage): Ditto.
5731 (USE_ALTIVEC_FOR_ARG_P): Ditto.
5732 (function_arg_boundary): Ditto.
5733 (rs6000_expand_builtin): Ditto.
5734 (def_builtin): Make abort message a little friendlier.
5735 (rs6000_emit_int_cmove): Add support for 64-bit isel.
5737 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
5738 assembler support the popcntd instruction instead of a vsx
5739 instruction to enable power7 support.
5740 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
5741 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
5742 option to the assembler if -mcpu=native.
5743 (ASM_CPU_NATIVE_SPEC): Ditto.
5744 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
5746 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
5747 the lwsync instruction.
5748 (enum processor_type): Add PROCESSOR_POWER7.
5749 (rs6000_debug_reg): New -mdebug= options.
5750 (rs6000_debug_addr): Ditto.
5751 (rs6000_debug_cost): Ditto.
5752 (rs6000_isel): Delete.
5753 (enum rs6000_vector): New enum to say what vector unit we have.
5754 (VECTOR_UNIT_*): New macros to say which vector unit has
5755 arithmetic operations for a given type.
5756 (VECTOR_MEM_*): New macros to say which vector unit has memory
5757 operations for a given type.
5758 (TARGET_LDBRX): Whether the machine supports the ldbrx
5760 (TARGET_ISEL): Delete, -misel moved to be a mask.
5761 (TARGET_ISEL64): New macro for 64-bit isel support.
5762 (UNITS_PER_VSX_WORD): New macro.
5763 (POINTER_SIZE): Move to be an external variable, rather than
5764 calculating whether we are generating 32 ot 64-bit code.
5766 (STACK_BOUNDARY): Add VSX support.
5767 (LOCAL_ALIGNMENT): Ditto.
5768 (SLOW_UNALIGNED_ACCESS): Ditto.
5769 (VSX_REGNO_P): New macro for VSX support.
5770 (VFLOAT_REGNO_P): Ditto.
5771 (VINT_REGNO_P): Ditto.
5772 (VLOGICAL_REGNO_P): Ditto.
5773 (VSX_VECTOR_MODE): Ditto.
5774 (VSX_SCALAR_MODE): Ditto.
5776 (VSX_MOVE_MODE): Ditto.
5777 (VSX_REG_CLASS_P): Ditto.
5778 (HARD_REGNO_NREGS): Instead of calling a function, use an array
5780 (UNITS_PER_SIMD_WORD): Add VSX support.
5781 (MODES_TIEABLE_P): Ditto.
5782 (STARTING_FRAME_OFFSET): Ditto.
5783 (STACK_DYNAMIC_OFFSET): Ditto.
5784 (EPILOGUE_USES): Ditto.
5785 (REGNO_REG_CLASS): Move to array lookup.
5786 (CLASS_MAX_NREGS): Ditto.
5787 (rs6000_vector_reg_class): Add declaration.
5788 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
5789 overlap with the floating point and Altivec registers.
5791 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
5793 * config/rs6000/driver-rs6000.c (asm_names): New static array to
5794 give the appropriate asm switches if -mcpu=native.
5795 (host_detect_local_cpu): Add support for "asm".
5796 (host_detect_local_cpu): Follow GNU code guidelines for name.
5798 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
5799 -mbit-word to a variable instead of being a target mask.
5801 * config/rs6000/sync.md (lwsync): If the assembler supports it,
5802 emit the lwsync instruction instead of emitting the instruction as
5803 an integer constant.
5805 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
5806 fixuns_trundfsi2, move expander into rs6000.md.
5808 * config/rs6000/rs6000.md (cpu): Add power7.
5809 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
5810 (logical predicate patterns): Change the single instruction
5811 primitives that set CR0 to be fast_compare instead of compare.
5813 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
5814 (popcntddi2): Ditto.
5815 (popcount<mode>): Ditto.
5816 (floating multiply/add insns): Name the floating point
5818 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
5819 (isel_unsigned_<mode>): Ditto.
5820 (fixuns_trundfsi2): Move expander here from spe.md.
5821 (smindi3): Define if we have -misel on 64-bit systems.
5826 2009-06-23 Anatoly Sokolov <aesok@post.ru>
5828 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
5830 * config/avr/avr.c (avr_current_device): New variable.
5831 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
5832 (avr_arch, mcu_type_s): Move to avr.h.
5833 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
5834 default_data_section_start fields.
5835 (avr_arch): Moved from avr.c.
5836 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
5837 library_name fields.
5838 (avr_current_device, avr_mcu_types, avr_arch_types,
5839 avr_device_to_arch, avr_device_to_data_start,
5840 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
5841 (EXTRA_SPEC_FUNCTIONS): Define.
5842 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
5843 options mapping. Use device_to_arch and device_to_data_start insted.
5844 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
5845 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
5846 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
5847 * config/avr/driver-avr.c: New file.
5848 * config/avr/avr-devices.c: New file.
5850 2009-06-23 Jakub Jelinek <jakub@redhat.com>
5852 * var-tracking.c (unshare_variable): Force initialized to
5853 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
5854 (set_variable_part): Likewise.
5855 (struct variable_union_info): Remove pos_src field.
5856 (vui_vec, vui_allocated): New variables.
5857 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
5858 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
5859 == 1 use a simpler sorting algorithm. Compute pos field right
5860 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
5861 Avoid quadratic comparison if !flag_var_tracking_uninit.
5862 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
5863 unshare_variable unconditionally.
5864 (dataflow_set_different_2): Removed.
5865 (dataflow_set_different): Don't traverse second hash table.
5866 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
5867 unconditionally to var_reg_set or var_mem_set.
5868 (emit_notes_in_bb): Likewise.
5869 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
5871 (emit_note_insn_var_location): Don't set initialized to
5872 VAR_INIT_STATUS_INITIALIZED early.
5873 (vt_finalize): Free vui_vec if needed, clear vui_vec and
5875 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
5877 * tree-object-size.c (addr_object_size): Instead of checking
5878 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
5879 are no FIELD_DECLs following it.
5881 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
5883 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
5884 order to match bswaps with signed source operands.
5886 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5888 * sdbout.c (sdbout_one_type): Fix braces in switch.
5890 2009-06-23 Richard Guenther <rguenther@suse.de>
5892 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
5894 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
5895 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
5896 var_callused, callused_tree, var_storedanything, storedanything_tree,
5897 var_integer, integer_tree): Remove global variables.
5898 (new_var_info): Do not pass new id, append the new var to the
5899 global variable vector.
5900 (do_ds_constraint): Use is_global_var member of the variable-info.
5901 (new_scalar_tmp_constraint_exp): Adjust.
5902 (create_function_info_for): Likewise.
5903 (create_variable_info_for): Likewise.
5904 (find_what_var_points_to): Remove dead code.
5905 (init_base_vars): Simplify.
5906 (compute_points_to_sets): Adjust.
5908 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5910 * combine.c (try_combine): Dump information about the insns we're
5913 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
5915 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
5916 check when calling force_to_mode on TRUNCATE's operand.
5918 2009-06-22 Ian Lance Taylor <iant@google.com>
5920 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
5922 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5924 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
5926 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5928 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
5929 override library linkage flags such as -static-libgcc or
5932 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
5934 * config/m68k/m68k-devices.def: Add line for MCF5221x.
5936 2009-06-22 Ian Lance Taylor <iant@google.com>
5938 * config/linux.opt: Put mglibc ahead of muclibc.
5940 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
5941 for duplicate decls.
5943 2009-06-22 Matthias Klose <doko@ubuntu.com>
5945 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
5947 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
5950 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
5951 instead of NULL if a parser error occurs.
5953 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5955 * dwarf2out.c (dwarf2_debug_hooks): Initialize
5956 non-DWARF2_DEBUGGING_INFO version.
5958 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
5960 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
5961 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
5963 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
5964 (LIBGCC2_TF_CEXT): Define.
5967 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5970 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
5972 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5974 * config/arm/arm.c (arm_override_options): Disable
5975 -mcaller-super-interworking and -mcallee-super-interworking.
5976 * doc/invoke.texi (ARM Options): Document this.
5978 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
5980 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
5981 * config/arm/constraints.md (j): New constraint for movw operands.
5982 (N): Remove thumb2 meaning.
5983 * config/arm/arm.md (*arm_movw): Delete.
5984 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
5985 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
5986 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
5988 2009-06-22 Martin Jambor <mjambor@suse.cz>
5990 PR tree-optimization/40492
5991 * tree-sra.c (sra_modify_assign): Pass zero offsets to
5992 build_ref_for_offset.
5994 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
5996 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
5997 JUMP_TABLE_DATA_P predicates where applicable.
5998 * auto-inc-dec.c: Ditto.
5999 * builtins.c: Ditto.
6000 * caller-save.c: Ditto.
6002 * cfgcleanup.c: Ditto.
6003 * cfglayout.c: Ditto.
6006 * combine-stack-adj.c: Ditto.
6012 * dwarf2asm.c: Ditto.
6013 * dwarf2out.c: Ditto.
6014 * emit-rtl.c: Ditto.
6020 * function.c: Ditto.
6023 * genpreds.c: Ditto.
6024 * genrecog.c: Ditto.
6026 * ira-costs.c: Ditto.
6027 * ira-lives.c: Ditto.
6030 * lower-subreg.c: Ditto.
6031 * modulo-sched.c: Ditto.
6033 * postreload.c: Ditto.
6034 * print-rtl.c: Ditto.
6043 * sched-vis.c: Ditto.
6045 * sel-sched-ir.c: Ditto.
6046 * simplify-rtx.c: Ditto.
6047 * targhooks.c: Ditto.
6048 * var-tracking.c: Ditto.
6049 * vmsdbgout.c: Ditto.
6051 2009-06-22 Matthias Klose <doko@ubuntu.com>
6053 * Makefile.in (install-plugin): Always use DESTDIR.
6055 2009-06-22 Olivier Hainque <hainque@adacore.com>
6057 * config/pa/pa.c (output_call): Don't optimize post call jumps
6058 into return address adjustments if the call may throw.
6060 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6062 * arm.c (thumb1_output_casesi): New function.
6063 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6064 optimizing for size or PIC.
6065 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6066 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6067 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6068 (thumb1_casesi_internal_pic): New expand rule.
6069 (thumb1_casesi_dispatch): New pattern.
6070 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6072 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6073 in the text seciton when PIC or optimizing for size.
6074 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6075 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6076 preservation properties of code.
6077 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6078 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6079 (__gnu_thumb1_case_si): New function.
6080 * t-arm (LIB1ASMSRC): Define here.
6081 (LIB1ASMFUNCS): Add some common functions.
6082 * t-arm-elf (LIB1ASMSRC): Delete.
6083 (LIB1ASMFUNCS): Append to existing set.
6084 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6085 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6086 * t-symbian (LIB1ASMFUNCS): Likewise.
6087 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6088 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6090 2009-06-21 Richard Guenther <rguenther@suse.de>
6092 PR tree-optimization/38729
6093 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6094 to loops with a single exit if -fno-expensive-optimizations.
6096 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6098 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6099 (dataflow_set): Change vars type from htab_t to shared_hash.
6100 (shared_hash_pool, empty_shared_hash): New variables.
6101 (vars_clear): Removed.
6102 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6103 shared_hash_find_slot_unshare, shared_hash_find_slot,
6104 shared_hash_find_slot_noinsert, shared_hash_find): New
6106 (shared_hash_unshare, shared_hash_destroy): New functions.
6107 (unshare_variable): Unshare set->vars if shared, use
6109 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6110 (get_init_value, find_src_set_src, dump_dataflow_set,
6111 clobber_variable_part, emit_notes_for_differences): Use
6113 (dataflow_set_init): Remove second argument, set vars to
6114 empty_shared_hash instead of creating a new htab.
6115 (dataflow_set_clear): Call shared_hash_destroy and set vars
6116 to empty_shared_hash instead of calling vars_clear.
6117 (dataflow_set_copy): Don't call vars_copy, instead just share
6118 the src htab with dst.
6119 (variable_union): Use shared_hash_*, use initially NO_INSERT
6120 lookup if set->vars is shared. Don't keep slot cleared before
6121 calling unshare_variable. Unshare set->vars if needed.
6122 Even ->refcount == 1 vars must be unshared if set->vars is shared
6123 and var needs to be modified.
6124 (variable_canonicalize): New function.
6125 (dataflow_set_union): If dst->vars is empty, just share src->vars
6126 with dst->vars and traverse with variable_canonicalize to canonicalize
6127 and unshare what is needed.
6128 (dataflow_set_different): If old_set and new_set use the same shared
6129 htab, they aren't different. If number of htab elements is different,
6130 htabs are different. Use shared_hash_*.
6131 (dataflow_set_destroy): Call shared_hash_destroy instead of
6133 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6134 second argument to dataflow_set_init.
6135 (vt_initialize): Likewise. Initialize shared_hash_pool and
6136 empty_shared_hash, move bb in/out initialization afterwards.
6137 Use variable_htab_free instead of NULL as changed_variables del hook.
6138 (variable_was_changed): Change type of second argument to pointer to
6139 dataflow_set. When inserting var into changed_variables, bump
6140 refcount. Unshare set->vars if set is shared htab and slot needs to
6142 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6143 lookup if set->vars is shared. Unshare set->vars if needed.
6144 Even ->refcount == 1 vars must be unshared if set->vars is shared
6145 and var needs to be modified. Adjust variable_was_changed caller.
6146 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6147 vars must be unshared if set->vars is shared and var needs to be
6148 modified. Adjust variable_was_changed caller.
6149 (emit_note_insn_var_location): Don't pool_free var.
6150 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6152 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6153 free_alloc_pool on shared_hash_pool.
6155 2009-06-20 Anthony Green <green@moxielogic.com>
6157 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6158 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6160 2009-06-20 Richard Guenther <rguenther@suse.de>
6162 * tree-ssa-structalias.c (find_func_aliases): For memset use
6163 a constraint from NULL if we memset to zero.
6164 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6165 we explicitly handle that do not read from memory.
6166 (call_may_clobber_ref_p_1): Properly handle builtins that may
6169 2009-06-20 Richard Guenther <rguenther@suse.de>
6171 PR tree-optimization/40495
6172 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6173 (new_scalar_tmp_constraint_exp): New function.
6174 (process_constraint): Do not create temporary decls.
6175 (process_all_all_constraints): Likewise.
6176 (handle_const_call): Likewise.
6177 (create_function_info_for): Do not set decl.
6179 2009-06-19 Ian Lance Taylor <iant@google.com>
6181 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6182 (rs6000_attribute_table): Make static; move before use.
6184 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6186 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6187 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6188 Propagate the TREE_READONLY flag without overwriting it.
6189 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6190 Propagate the TREE_READONLY flag onto the result.
6191 (process_call_operands): Move around. Use correct constant value.
6193 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6196 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6197 * config/arm/arm.md: Likewise.
6199 2009-06-19 Ian Lance Taylor <iant@google.com>
6201 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6202 to GIMPLE_ERROR_MARK.
6204 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6205 op2_original_type parameters. Warn about using different enum types.
6206 * c-parser.c (c_parser_conditional_expression): Pass original
6207 types to build_conditional_expr.
6208 * c-tree.h (build_conditional_expr): Update declaration.
6210 2009-06-19 Ian Lance Taylor <iant@google.com>
6212 * config/i386/i386.c (ix86_function_specific_save): Test that
6213 fields match values, rather than testing the values are in a
6216 2009-06-19 Richard Guenther <rguenther@suse.de>
6218 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6220 (ptr_derefs_may_alias_p): Likewise.
6221 (ptr_deref_may_alias_ref_p_1): New function.
6222 (ptr_deref_may_alias_ref_p): Likewise.
6223 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6224 covered by looking at the ESCAPED solution.
6225 (call_may_clobber_ref_p_1): Likewise.
6226 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6227 Handle NULL_TREE offset. Do not produce redundant constraints.
6228 (process_all_all_constraints): New helper function.
6229 (do_structure_copy): Use it.
6230 (handle_lhs_call): Likewise.
6231 (find_func_aliases): Handle some builtins with pointer arguments
6232 and/or return values explicitly.
6234 2009-06-19 Ian Lance Taylor <iant@google.com>
6236 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6238 2009-06-19 Ian Lance Taylor <iant@google.com>
6240 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6242 2009-06-19 Ian Lance Taylor <iant@google.com>
6244 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6245 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6248 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6249 uninitialized const.
6251 2009-06-19 Ian Lance Taylor <iant@google.com>
6253 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6256 * c-decl.c (in_struct, struct_types): Remove.
6257 (struct c_binding): Add in_struct field.
6258 (c_binding_ptr): Define type, along with VEC.
6259 (struct c_struct_parse_info): Define.
6260 (struct_parse_info): New static variable.
6261 (bind): Initialize in_struct field.
6262 (start_struct): Remove enclosing_in_struct and
6263 enclosing_struct_types parameters. Add
6264 enclosing_struct_parse_info parameter. Change all callers. Set
6265 struct_parse_info rather than in_struct and struct_types.
6266 (grokfield): If -Wc++-compat and there is a symbol binding for the
6267 field name, set the in_struct flag and push it on the
6268 struct_parse_info->fields vector.
6269 (warn_cxx_compat_finish_struct): New static function.
6270 (finish_struct): Remove enclosing_in_struct and
6271 enclosing_struct_types parameters. Add
6272 enclosing_struct_parse_info parameter. Change all callers. Don't
6273 set C_TYPE_DEFINED_IN_STRUCT here. Call
6274 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6275 parameter. Only push on struct_types if warn_cxx_compat.
6276 (finish_enum): Only push on struct_types if warn_cxx_compat.
6277 (declspecs_add_type): Add loc parameter. Change all callers.
6278 Change all error calls to error_at. Pass loc, not input_location,
6279 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6280 defined in a struct. If -Wc++-compat and parsing a struct, record
6281 that a typedef name was used.
6282 * c-parser.c (c_parser_declspecs): Get location to pass to
6284 (c_parser_struct_or_union_specifier): Update calls to start_struct
6286 * c-tree.h (struct c_struct_parse_info): Declare.
6287 (finish_struct, start_struct): Update declarations.
6288 (declspecs_add_type): Update declaration.
6290 2009-06-19 Ian Lance Taylor <iant@google.com>
6292 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6293 variable with an anonymous type.
6295 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6297 * see.c: Remove for real.
6299 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6301 * optabs.h (enum optab_index): Add new OTI_significand.
6302 (significand_optab): Define corresponding macro.
6303 * optabs.c (init_optabs): Initialize significand_optab.
6304 * genopinit.c (optabs): Implement significand_optab using
6305 significand?f2 patterns.
6306 * builtins.c (expand_builtin_mathfn): Handle
6307 BUILT_IN_SIGNIFICAND{,F,L}.
6308 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6309 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6311 * config/i386/i386.md (significandxf2, significand<mode>2): New
6312 expanders to implement significandf, significand and significandl
6313 built-ins as inline x87 intrinsics.
6315 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6317 * config/avr/avr.c (avr_override_options): Remove setting value of
6318 PARAM_INLINE_CALL_COST.
6320 2009-06-18 Richard Henderson <rth@redhat.com>
6323 * tree-pass.h (TDF_ASMNAME): New.
6324 * tree-dump.c (dump_options): Add asmname.
6325 * doc/invoke.texi: Document it.
6327 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6328 (dump_decl_name): ...here.
6329 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6330 (dump_generic_node): Update dump_function_name calls.
6331 (print_call_name): New flags arg; update all dump calls.
6332 * diagnostic.h (print_call_name): Update.
6333 * gimple-pretty-print.c (dump_gimple_call): Update.
6335 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6338 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6340 2009-06-18 Diego Novillo <dnovillo@google.com>
6342 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6343 * plugin.c (str_license): Declare.
6344 (try_init_one_plugin): Assert that the symbol
6345 'plugin_is_GPL_compatible' exists.
6347 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6350 * Makefile.in (OBJS-common): Remove see.o.
6352 * common.opt (fsee): Mark as preserved for backward compatibility.
6353 * opts.c (common_handle_option): Add OPT_fsee to the backward
6354 compatibility section.
6355 * passes.c (init_optimization_passes, pass_see): Remove pass.
6356 * timevar.def (TV_SEE): Remove.
6357 * tree-pass.h (pass_see): Remove declaration.
6358 * doc/invoke.texi (-fsee): Remove documentation.
6360 2009-06-18 Martin Jambor <mjambor@suse.cz>
6362 * tree-sra.c: Include statistics.h
6363 (sra_stats): New variable.
6364 (sra_initialize): Clear sra_stats.
6365 (create_access_replacement): Increment sra_stats.replacements.
6366 (get_access_replacement): Do not return twice.
6367 (analyze_all_variable_accesses): Increment statistics counter by the
6368 number of scalarized aggregates.
6369 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6370 (sra_modify_expr): Increment sra_stats.exprs.
6371 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6372 (sra_modify_assign): Increment sra_stats.exprs,
6373 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6374 (perform_intra_sra): Update statistics counters.
6375 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6377 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6379 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6380 (arm_scalar_mode_supported_p): New function.
6382 2009-06-18 Paul Brook <paul@codesourcery.com>
6383 Sandra Loosemore <sandra@codesourcery.com>
6385 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6386 (__extendhfsf2, __truncsfhf2): Define.
6387 * config/arm/fp16.c: New file.
6388 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6389 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6391 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6393 * doc/extend.texi (Half-Precision): New section.
6394 * doc/invoke.texi (Option Summary): List -mfp16-format.
6395 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6396 * config/arm/arm.opt (mfp16-format=): New.
6397 * config/arm/arm.c: Include intl.h.
6398 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6399 (TARGET_INVALID_RETURN_TYPE): Redefine.
6400 (TARGET_PROMOTED_TYPE): Redefine.
6401 (TARGET_CONVERT_TO_TYPE): Redefine.
6402 (arm_fp16_format): Define.
6403 (all_fpus): Add entry for neon-fp16.
6404 (fp_model_for_fpu): Likewise.
6405 (struct fp16_format): Declare.
6406 (all_fp16_formats): Define.
6407 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6409 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6411 (arm_legitimate_index_p): Treat HFmode like HImode.
6412 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6413 (coproc_secondary_reload_class): Special-case HFmode.
6414 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6415 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6416 (arm_init_fp16_builtins): New.
6417 (arm_init_builtins): Call it.
6418 (arm_invalid_parameter_type): New.
6419 (arm_invalid_return_type): New.
6420 (arm_promoted_type): New.
6421 (arm_convert_to_type).
6422 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6424 (arm_emit_fp16_const): New function.
6425 (arm_mangle_type): Mangle __fp16 as "Dh".
6426 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6428 (TARGET_NEON_FP16): New.
6429 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6430 (enum fputype): Add FPUTYPE_NEON_FP16.
6431 (enum arm_fp16_format_type): Declare.
6432 (arm_fp16_format): Declare.
6433 (LARGEST_EXPONENT_IS_NORMAL): Define.
6434 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6435 * config/arm/arm-modes.def (HFmode): Define.
6436 * config/arm/vfp.md: (*movhf_vfp): New.
6439 * config/arm/arm.md: (fpu): Add neon_fp16.
6440 (floatsihf2, floatdihf2): New.
6441 (fix_trunchfsi2, fix_trunchfdi2): New.
6445 (*arm32_movhf): New.
6446 (*thumb1_movhf): New.
6447 (consttable_2): Add check for HFmode constants.
6448 (consttable_4): Handle HFmode constants.
6450 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6452 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6454 2009-06-17 Olivier Hainque <hainque@adacore.com>
6456 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6457 const char ** conversion in AIX specific section.
6459 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6461 * config/i386/i386.c (ix86_special_builtin_type): Remove
6462 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6463 (bdesc_special_args): Updated.
6464 (ix86_init_mmx_sse_builtins): Likewise.
6465 (ix86_expand_special_args_builtin): Likewise.
6467 2009-06-17 Richard Henderson <rth@redhat.com>
6469 * tree-pretty-print.c (maybe_dump_asm_name): New.
6470 (dump_decl_name): Use it.
6471 (PRINT_FUNCTION_NAME): Merge into...
6472 (dump_function_name): ... here. Use maybe_dump_asm_name.
6474 2009-06-17 Cary Coutant <ccoutant@google.com>
6476 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6478 * debug.c (struct gcc_debug_hooks): Change placeholder for
6480 (debug_nothing_int_charstar_int): Replaced by...
6481 (debug_nothing_int_charstar_int_bool): ...this.
6482 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6483 source_line prototype.
6484 (debug_nothing_int_charstar_int): Replaced by...
6485 (debug_nothing_int_charstar_int_bool): ...this.
6486 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6487 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6488 Output is_stmt operand when necessary.
6489 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6490 (notice_source_line): Add is_stmt parameter.
6491 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6492 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6494 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6495 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6497 2009-06-17 Ian Lance Taylor <iant@google.com>
6499 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6501 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6504 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6506 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6507 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6508 tree_strip_sign_nop_conversions and
6509 tree_ssa_strip_useless_type_conversions rather than stripping
6510 the operations here.
6511 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6513 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6514 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6515 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6516 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6519 2009-06-17 Michael Eager <eager@eagercon.com>
6521 * config/rs6000/constraints.md (register_constraint "d"): New.
6522 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6523 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6524 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6525 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6526 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6527 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6528 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6529 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6530 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6531 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6533 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6534 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6535 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6536 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6537 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6538 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6539 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6540 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6541 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6542 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6543 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6544 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6545 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6546 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6548 2009-06-16 Ian Lance Taylor <iant@google.com>
6550 * profile.c (total_num_never_executed): Don't define.
6551 (compute_branch_probabilities): Don't count or print
6553 (init_branch_prob): Don't set total_num_never_executed.
6554 (end_branch_prob): Don't print total_num_never_executed.
6556 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6558 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6560 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6562 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6563 (nabstd2_fpr): Same.
6565 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6567 * expr.c (expand_assignment): Change complex type check.
6569 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6571 * doc/plugins.texi (Building GCC plugins): Added new section.
6573 2009-06-17 Ian Lance Taylor <iant@google.com>
6575 * c-pch.c (get_ident): Don't set size of templ array.
6576 (pch_init): Don't set size of partial_pch array.
6578 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6579 string constant to intialize an array whose size is the length of
6582 2009-06-17 Richard Guenther <rguenther@suse.de>
6584 PR tree-optimization/40389
6585 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6586 to addressable types.
6587 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6589 2009-06-17 Richard Guenther <rguenther@suse.de>
6592 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6593 if there is no evolution of left in the loop bail out.
6594 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6595 chrec_fold_multiply.
6597 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6598 Janis Johnson <janis187@us.ibm.com>
6601 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6602 for the symbol ref of a constant that is the source of a move
6603 - nor for any other not-obvious-label-ref constants.
6605 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6607 * plugin.c (position_pass): Skip newly inserted pass during list
6608 traversal to avoid repeated insertion.
6610 2009-06-16 Ian Lance Taylor <iant@google.com>
6612 * vec.h (VEC_stack_alloc): Define different version if
6613 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6614 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6615 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
6616 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
6618 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
6620 * config.gcc (extra_headers): Add ia32intrin.h for x86.
6622 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6623 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
6624 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
6625 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
6626 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
6627 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6628 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6629 (bdesc_special_args): Add __builtin_ia32_rdtsc and
6630 __builtin_ia32_rdtscp.
6631 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
6632 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
6633 and __builtin_ia32_rorhi.
6634 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
6635 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
6636 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
6637 (ix86_expand_args_builtin): Likewise.
6638 (ix86_expand_special_args_builtin): Likewise.
6640 * config/i386/i386.md (UNSPECV_RDTSCP): New.
6641 (UNSPECV_RDTSC): Likewise.
6642 (UNSPECV_RDPMC): Likewise.
6643 (*bsr): Renamed to ...
6645 (*bsr_rex64): Renamed to ...
6649 (*rdpmc_rex64): Likewise.
6652 (*rdtsc_rex64): Likewise.
6654 (*rdtscp): Likewise.
6655 (*rdtscp_rex64): Likewise.
6657 * config/i386/ia32intrin.h: New.
6659 * config/i386/x86intrin.h: Include <ia32intrin.h>.
6661 2009-06-16 Ian Lance Taylor <iant@google.com>
6663 * ira-build.c (copy_info_to_removed_store_destinations):
6664 Initialize parent_a.
6666 2009-06-16 Ian Lance Taylor <iant@google.com>
6668 * c-decl.c (grokdeclarator): Change size_varies to bool.
6670 2009-06-16 Ian Lance Taylor <iant@google.com>
6672 * sel-sched.c: Make forward declarations of move_op_hooks and
6673 fur_hooks explicitly extern.
6675 2009-06-16 Ian Lance Taylor <iant@google.com>
6677 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
6678 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
6680 2009-06-16 Ian Lance Taylor <iant@google.com>
6682 * resource.c (mark_referenced_resources): Change
6683 include_delayed_effects parameter to bool. Change all callers.
6684 (mark_end_of_function_resources): Likewise.
6685 * reorg.c (insn_references_resource_p): Likewise.
6686 (insn_sets_resource_p): Likewise.
6687 * resource.h (mark_referenced_resources): Update declaration.
6688 (mark_end_of_function_resources): Update declaration.
6690 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6692 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
6694 2009-06-16 David Edelsohn <edelsohn@gnu.org>
6696 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
6697 GCC can bootstrap on AIX with GNU Binutils 2.20.
6699 2009-06-16 Ian Lance Taylor <iant@google.com>
6701 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
6703 2009-06-16 Ian Lance Taylor <iant@google.com>
6705 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
6706 inline, not extern inline.
6707 (exact_log2): Likewise.
6708 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
6710 (exact_log2): Likewise, but don't test CTZ_HWI.
6712 2009-06-16 Ian Lance Taylor <iant@google.com>
6714 * bitmap.c (bitmap_clear): Don't declare as inline.
6715 * gimple.c (gimplify_assign): Likewise.
6716 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
6717 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
6718 (sched_scan_info): Remove duplicate definition.
6720 2009-06-16 Ian Lance Taylor <iant@google.com>
6722 * c-common.c (skip_evaluation): Don't define.
6723 (c_inhibit_evaluation_warnings): Define global variable.
6724 (overflow_warning): Check c_inhibit_evaluation_warnings rather
6725 than skip_evaluation.
6726 (convert_and_check, warn_for_div_by_zero): Likewise.
6727 * c-common.h (skip_evaluation): Don't declare.
6728 (c_inhibit_evaluation_warnings): Declare.
6729 * c-parser.c (c_parser_typeof_specifier): Set
6730 c_inhibit_evaluation_warnings rather than skip_evaluation.
6731 (c_parser_conditional_expression): Likewise.
6732 (c_parser_binary_expression): Likewise.
6733 (c_parser_sizeof_expression): Likewise.
6734 (c_parser_alignof_expression): Likewise.
6735 * c-typeck.c (build_indirect_ref): Check
6736 c_inhibit_evaluation_warnings rather than skip_evaluation.
6737 (build_conditional_expr, build_binary_op): Likewise.
6739 2009-06-16 Richard Guenther <rguenther@suse.de>
6741 * tree-ssa-alias.c (is_escape_site): Remove.
6742 * tree-ssa-alias.h (enum escape_type): Remove.
6743 (is_escape_site): Likewise.
6744 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
6745 via casts and asms without deferring to is_escape_site.
6747 2009-06-16 Jakub Jelinek <jakub@redhat.com>
6750 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
6751 use gen_lowpart if op0 has complex mode.
6753 2009-06-16 Richard Guenther <rguenther@suse.de>
6755 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
6756 variables add them to ESCAPED.
6757 (find_func_aliases): Do not make all indirectly stored values escaped.
6759 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
6761 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
6764 2009-06-16 Martin Jambor <mjambor@suse.cz>
6766 PR tree-optimization/40432
6767 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
6768 check whether we need to force gimple register operand.
6770 2009-06-16 Martin Jambor <mjambor@suse.cz>
6772 PR tree-optimization/40413
6773 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
6774 build_ref_for_offset.
6775 (propagate_subacesses_accross_link): Fix a typo in a comment.
6777 2009-06-16 Ira Rosen <irar@il.ibm.com>
6779 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
6780 with additional parameter.
6781 * tree-vectorizer.h (enum vect_def_type): Add new value
6783 (enum vect_relevant): Add comments.
6784 (vect_is_simple_reduction): Add new argument.
6785 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
6786 Detect nested cycles.
6787 (vect_is_simple_reduction): Update documentation, add an argument to
6788 distinguish inner-loop reduction from nested cycle, detect nested
6789 cycles, fix printings and indentation, don't swap operands in case
6791 (get_initial_def_for_reduction): Handle subtraction.
6792 (vect_create_epilog_for_reduction): Add new argument to specify
6794 (vect_finalize_reduction): Handle subtraction, fix comments.
6795 (vectorizable_reduction): Handle nested cycles. In case of nested
6796 cycle keep track of the reduction variable position. Call
6797 vect_is_simple_reduction with additional parameter. Use original
6798 statement code in reduction epilogue for nested cycle. Call
6799 vect_create_epilog_for_reduction with additional parameter.
6800 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
6801 inner-loop vectorization.
6802 (vect_recog_widen_sum_pattern): Likewise.
6803 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
6805 (vect_mark_stmts_to_be_vectorized): Likewise.
6806 (vect_get_vec_def_for_operand): Handle nested cycles.
6808 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6810 * doc/invoke.texi (Debugging Options): Fix option index entries
6811 for -fdump-statistics, -frandom-seed add entries for
6812 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
6813 (FRV Options): Fix entries for -mTLS, -mtls.
6814 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
6815 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
6816 (M68hc1x Options): Fix @itemx for -mnominmax.
6817 (MCore Options): Fix entry for -mno-lsim.
6818 (MMIX Options): Fix entry for -mabi=mmixware.
6819 (PDP-11 Options): Fix entry for -mbcopy-builtin.
6821 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
6823 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
6824 Mention the plugin mode of gengtype.
6825 * doc/gty.texi (Source Files Containing Type Information): Likewise.
6826 * gengtype.c: Updated copyright.
6827 (plugin_files, nb_plugin_files) Added new static variables.
6828 (measure_input_list) Care about plugin_files.
6829 (write_rtx_next): Added early return in plugin mode.
6830 (create_file): Updated copyright year in generated file. Added
6832 (oprintf): Added early return if NULL outf.
6833 (get_output_file_with_visibility): Care of plugin_files.
6834 (get_output_file_name): May return null.
6835 (write_local): Added early return.
6836 (put_mangled_filename): Ditto.
6837 (finish_root_table): Added check for base_files.
6838 (write_roots): Care about null when plugins.
6839 (main): Added plugin mode.
6841 2009-06-15 Ian Lance Taylor <iant@google.com>
6843 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
6844 * gcov.c (read_count_file): Add braces around variables declared
6847 * c.opt (Wjump-misses-init): New warning.
6848 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
6849 -Wall and -Wc++-compat if not already set.
6850 (c_common_post_options): Clear warn_jump_misses_init if it was not
6852 * c-decl.c (struct c_binding): Change type field to a union with
6853 new label field. Make it the first field in the struct. Update
6854 references to type to use u.type instead.
6855 (struct c_spot_bindings): Define.
6856 (struct c_goto_bindings): Define.
6857 (c_goto_bindings_p): Define, along with VECs.
6858 (struct c_label_vars): Define.
6859 (struct c_scope): Add has_label_bindings field.
6860 (bind_label, set_spot_bindings): New static functions.
6861 (decl_jump_unsafe, update_spot_bindings): New static functions.
6862 (update_label_decls): New static function.
6863 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
6864 Update binding u.label field to shadowed field.
6865 (c_binding_start_stmt_expr): New function.
6866 (c_binding_end_stmt_expr): New function.
6867 (pushdecl): Don't call c_begin_vm_scope.
6868 (make_label): Add defining and p_label_vars parameters. Change
6870 (lookup_label): Correct test for whether a label has not yet been
6871 defined. Call bind_label rather than bind.
6872 (warn_about_goto): New static function.
6873 (lookup_label_for_goto): New function.
6874 (declare_label): Call bind_label rather than bind.
6875 (check_earlier_gotos): New static function.
6876 (define_label): Don't give errors about jumping into statement
6877 expressions or scopes of variably modified types. Call
6878 set_spot_bindings and check_earlier_gotos. Call bind_label
6879 instead of bind. Don't set label_context_stack_se or
6880 label_context_stack_vm.
6881 (c_get_switch_bindings): New function.
6882 (c_release_switch_bindings): New function.
6883 (c_check_switch_jump_warnings): New function.
6884 (start_function): Don't set label_context_stack_se or
6885 label_context_stack_vm.
6886 (finish_function): Likewise.
6887 * c-typeck.c (label_context_stack_se): Don't define.
6888 (label_context_stack_vm): Don't define.
6889 (c_finish_goto_label): Call lookup_label_for_goto rather than
6890 lookup_label. Don't give errors about jumping into a statement
6891 expression or the scope of a variably modified type. Don't set
6892 label_context_stack_se or label_context_stack_vm.
6893 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
6894 fields. Add bindings field.
6895 (c_start_case): Don't set deleted fields. Set bindings field.
6896 (do_case): Rework order of tests. Don't check blocked_stmt_expr
6897 or blocked_vm. Call c_check_switch_jump_warnings.
6898 (c_finish_case): Don't test blocked_stmt_expr field. Call
6899 c_release_switch_bindings.
6900 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
6901 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6902 set label_context_stack_se. Call c_bindings_start_stmt_expr.
6903 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
6904 c_switch_stack. Don't walk label_context_stack_se labels. Don't
6905 set label_context_stack_se. Call c_bindings_end_stmt_expr.
6906 (c_begin_vm_scope, c_end_vm_scope): Don't define.
6907 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
6908 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
6909 (C_DECL_UNJUMPABLE_VM): Don't define.
6910 (C_DECL_UNDEFINABLE_VM): Don't define.
6911 (struct c_label_list): Don't define.
6912 (struct c_label_context_se): Don't define.
6913 (struct c_label_context_vm): Don't define.
6914 (struct c_spot_bindings): Declare.
6915 (c_bindings_start_stmt_expr): Declare.
6916 (c_bindings_end_stmt_expr): Declare.
6917 (lookup_label_for_goto): Declare.
6918 (c_get_switch_bindings, c_release_switch_bindings): Declare.
6919 (c_check_switch_jump_warnings): Declare.
6920 (label_context_stack_se, label_context_stack_vm): Don't declare.
6921 (c_finish_goto_label): Update declaration.
6922 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
6923 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
6924 (Warning Options): Document -Wjump-misses-init.
6926 2009-06-15 Jakub Jelinek <jakub@redhat.com>
6928 * tree-object-size.c (addr_object_size): Fix a pasto in the last
6931 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6933 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
6935 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6937 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
6939 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
6941 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
6943 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
6945 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
6946 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
6947 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
6948 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
6949 * dwarf2asm.c (dw2_force_const_mem): Update call to
6951 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
6952 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
6953 * langhooks.c (lhd_comdat_group): Remove.
6954 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
6955 * tree.h (DECL_COMDAT_GROUP): New.
6956 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
6957 (tree_decl_with_vis): Add comdat_group. Remove one_only.
6958 (make_decl_one_only): Change signature.
6959 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
6961 (make_decl_one_only): Change signature.
6962 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
6964 2009-06-15 Richard Guenther <rguenther@suse.de>
6967 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
6969 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6971 * tree-ssa-math-opts.c: Remove extra divide.
6973 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6975 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
6977 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6979 * passes.c: Add bswap pass.
6980 * tree-pass.h: Add pass_optimize_bswap declaration.
6981 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
6982 Include rtl.h, expr.h and optabs.h for optab_handler check.
6983 (struct symbolic_number, pass_optimize_bswap): New definition.
6984 (do_shift_rotate, verify_symbolic_number_p): New functions.
6985 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
6986 (gate_optimize_bswap): New function.
6987 * tree.c (widest_int_cst_value): New function.
6988 * tree.h (widest_int_cst_value): Prototype added.
6990 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
6992 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
6993 REG_EQUAL/REG_EQUIV notes.
6995 2009-06-14 Richard Guenther <rguenther@suse.de>
6998 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
6999 has its address taken if NRV was applied and it is addressable.
7000 * tree-ssa-structalias.c (get_constraint_for_address_of): New
7001 function split out from ...
7002 (get_constraint_for_1): ... here.
7003 (handle_rhs_call): Use it to mark the return slot escaped if
7004 it is addressable and NRV was applied.
7006 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7008 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
7009 Change first argument type to location_t.
7010 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
7011 Do not set input_location.
7012 Use loc instead of input_location throughout.
7014 2009-06-13 Richard Guenther <rguenther@suse.de>
7016 PR tree-optimization/40421
7017 * tree-predcom.c (should_unroll_loop_p): Remove.
7018 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7020 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7022 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7023 Add location argument.
7025 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7027 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7029 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7030 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7031 * config/spu/spu-protos.h: Add location to
7032 spu_resolve_overloaded_builtin.
7033 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7034 spu_build_builtin_va_list.
7035 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7036 argument. Pass location to build_function_call_vec.
7037 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7039 (emit_fpu_switch): Same.
7040 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7041 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7042 to build_decl and create_artificial_label.
7043 (xtensa_gimplify_va_arg_expr): Same.
7044 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7045 (xstormy16_gimplify_va_arg_expr): Same.
7046 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7047 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7048 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7049 (mips16_build_function_stub): Same.
7050 (mips16_build_call_stub): Same.
7052 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7055 * arm/constraints.md (Pa, Pb): New constraints.
7056 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7057 split pattern to deal with them.
7059 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7061 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7062 fix index entry for -Xpreprocessor.
7064 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7066 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7067 Add location argument to build_decl call.
7068 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7069 (rs6000_init_builtins): Same.
7070 (spe_init_builtins): Same.
7071 (rs6000_gimplify_va_arg): Add location argument to
7072 create_artificial_label call.
7074 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7076 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7077 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7078 * Makefile.in: Fix GGC dependency for gcse.o.
7080 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7082 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7083 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7084 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7086 * c-parser.c (c_parser_binary_expression): Use current column while
7087 building binary operations.
7088 * common.opt (fshow-column): Enable by default.
7089 * tree-vrp.c (check_array_ref): Use warning_at.
7090 (check_array_bounds): Use location from call back if expr has no
7092 * tree.h: Add location argument to maybe_fold_*.
7093 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7094 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7095 (maybe_fold_offset_to_component_ref): Same.
7096 (maybe_fold_offset_to_reference): Same.
7097 (maybe_fold_offset_to_address): Same.
7098 (maybe_fold_stmt_indirect): Same.
7099 (maybe_fold_stmt_addition): Same.
7100 (fold_stmt_r): Pass location to maybe_fold_*.
7101 (fold_gimple_assign): Same.
7102 * c-tree.h: Add location argument to finish_decl,
7103 default_function_array_conversion, store_init_value.
7104 * c-decl.c (define_label): Use error_at.
7105 (c_make_fname_decl): Pass location to finish_decl.
7106 (finish_decl): New location argument.
7107 (build_compound_literal): Pass location to store_init_value.
7108 (grokdeclarator): Pass location to finish_decl.
7110 * c-typeck.c (array_to_pointer_conversion): New location argument.
7111 (function_to_pointer_conversion): Same.
7112 (default_function_array_conversion): Same.
7113 (parser_build_unary_op): Pass location to overflow_warning.
7114 (parser_build_binary_op): Same. Use warning_at.
7115 (build_unary_op): Pass location to array_to_pointer_conversion.
7116 (build_c_cast): Pass location to digest_init.
7117 (build_modify_expr): New location argument.
7118 (convert_for_assignment): Same.
7119 (store_init_value): Same.
7120 (digest_init): Same.
7121 (output_init_element): Pass location to digest_init and
7122 array_to_pointer_conversion.
7123 (c_finish_return): Pass location to convert_for_assignment.
7124 * gimplify.c (gimplify_conversion): Pass location to
7125 maybe_fold_offset_to_address.
7126 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7127 to maybe_fold_stmt_addition.
7128 * c-omp.c (c_finish_omp_atomic): Pass new location to
7130 (c_finish_omp_for): Same.
7131 * c-common.c (overflow_warning): New argument.
7132 * c-common.h: New argument to build_modify_expr, overflow_warning.
7133 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7135 (c_parser_initializer): Pass location to
7136 default_function_array_conversion.
7137 (c_parser_initelt): Same.
7138 (c_parser_initval): Same.
7139 (c_parser_asm_operands): Same.
7140 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7141 (c_parser_conditional_expression): Same.
7142 (c_parser_binary_expression): Add location info to stack. Use it.
7143 (c_parser_unary_expression): Pass location to
7144 default_function_array_conversion, parser_build_unary_op,
7145 build_indirect_ref, c_parser_postfix_expression_after_primary.
7146 (c_parser_postfix_expression_after_primary): New location argument.
7148 (c_parser_expression_conv): Pass location to
7149 default_function_array_conversion.
7150 (c_parser_expr_list): Same.
7151 (c_parser_omp_atomic): Same.
7152 (c_parser_omp_for_loop): Same.
7153 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7154 (build_array_declarator): New argument.
7155 * c-decl.c (build_array_declarator): Add location argument.
7156 (grokdeclarator): Set id_loc for cdk_array.
7157 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7158 build_array_declarator.
7159 * tree.c (build_omp_clause): Add location argument.
7160 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7161 (OMP_CLAUSE_LOCATION): New macro.
7162 (struct tree_omp_clause): Add location field.
7163 (build_omp_clause): Add argument.
7164 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7165 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7167 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7168 (cp_parser_omp_clause_collapse): Same.
7169 (cp_parser_omp_clause_default): Same.
7170 (cp_parser_omp_clause_if): Same.
7171 (cp_parser_omp_clause_nowait): Same.
7172 (cp_parser_omp_clause_num_threads): Same.
7173 (cp_parser_omp_clause_ordered): Same.
7174 (cp_parser_omp_clause_schedule): Same.
7175 (cp_parser_omp_clause_untied): Same.
7176 (cp_parser_omp_for_loop): Same.
7177 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7178 * c-tree.h (c_start_case): Add location argument.
7179 (c_process_expr_stmt): Same.
7180 (c_finish_goto_*): Same.
7181 * tree-parloops.c (initialize_reductions): Pass location to
7183 (create_parallel_loop): Same.
7184 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7185 (gfc_trans_omp_reduction_list): Same.
7186 (gfc_trans_omp_clauses): Same.
7187 (gfc_trans_omp_do): Same.
7188 * c-typeck.c (c_finish_goto_label): Same.
7189 (c_finish_goto_ptr): New location argument.
7190 (c_start_case): Same.
7191 (emit_side_effect_warnings): Same.
7192 (c_process_expr_stmt): Same.
7193 (c_finish_stmt_expr): Same.
7194 (c_finish_omp_clauses): Use error_at instead of error.
7195 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7197 * c-omp.c (c_split_parallel_clauses): New location argument.
7198 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7199 to build_omp_clause.
7200 (convert_local_reference_stmt): Same.
7201 (convert_gimple_call): Same.
7202 * c-common.h (c_split_parallel_clauses): New argument.
7203 * c-parser.c (c_parser_statement_after_labels): Pass location to
7204 c_finish_goto_label.
7205 (c_parser_switch_statement): Pass location to c_start_case.
7206 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7207 and c_process_expr_stmt.
7208 (c_parser_omp_variable_list): Add location argument.
7209 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7210 (c_parser_omp_clause_default): Same.
7211 (c_parser_omp_clause_if): Same.
7212 (c_parser_omp_clause_num_threads): Same.
7213 (-c_parser_omp_clause_ordered): Same.
7214 (c_parser_omp_clause_reduction): Pass location to
7215 c_parser_omp_variable_list.
7216 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7217 (c_parser_omp_clause_untied): Same.
7218 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7219 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7221 * c-tree.h (check_for_loop_decls, undeclared_variable,
7222 build_component_ref, build_array_ref, build_external_ref,
7223 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7224 build_conditional_expr, build_compound_expr, c_cast_expr,
7225 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7226 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7228 * c-semantics.c (build_stmt): Same.
7229 (build_case_label): Same.
7230 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7231 (undeclared_variable): New argument.
7233 (lookup_label): Pass location on down.
7234 (define_label): Same.
7235 (finish_decl): Same.
7236 (build_compound_literal): Same.
7237 (finish_struct): Same.
7238 (finish_function): Do not set location here.
7239 (check_for_loop_decls): New argument.
7240 * tree.c (save_expr): Set location.
7241 (build_empty_stmt): New argument.
7242 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7243 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7244 * builtins.c (gimplify_va_arg_expr): Use locations.
7245 (expand_builtin_sync_operation): Same.
7246 * c-typeck.c (build_component_ref): New argument.
7247 (build_array_ref): Same.
7248 (build_external_ref): Same.
7249 (c_expr_sizeof_expr): Same.
7250 (c_expr_sizeof_type): Same.
7251 (parser_build_unary_op): Same.
7252 (build_conditional_expr): Same.
7253 (build_compound_expr): Pass location on down.
7254 (build_compound_expr): New argument.
7255 (build_c_cast): Same.
7256 (c_cast_expr): Same.
7257 (build_asm_expr): Same.
7258 (c_finish_return): Same.
7259 (c_process_expr_stmt): Pass location on down.
7260 (c_finish_stmt_expr): New argument.
7261 (push_clenaup): Same.
7262 (c_finish_omp_parallel): Same.
7263 (c_finish_omp_task): Same.
7264 * gimplify.c (gimplify_call_expr): Pass location on down.
7265 * c-omp.c (c_finish_omp_master): New argument.
7266 (c_finish_omp_critical): Same.
7267 (c_finish_omp_ordered): Same.
7268 (c_finish_omp_barrier): Same.
7269 (-c_finish_omp_taskwait): Same.
7270 (c_finish_omp_atomic): Same.
7271 (c_finish_omp_flush): Same.
7272 * tree-inline.c (copy_tree_body_r): Pass location on down.
7273 (inline_forbidden_p): Remove use of input_location.
7274 * c-gimplify.c (c_build_bind_expr): New argument.
7275 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7276 (c_sizeof_or_alignof_type): New argument.
7277 (c_alignof_expr): Same.
7278 (build_va_arg): Same.
7279 (c_add_case_label): Same.
7280 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7281 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7282 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7283 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7284 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7285 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7287 * stub-objc.c (objc_build_selector_expr): Same.
7288 (objc_build_throw_stmt): Same.
7289 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7290 (c_parser_initelt): Same.
7291 (c_parser_compound_statement): Same.
7292 (c_parser_compound_statement_nostart): Same.
7293 (c_parser_label): Same.
7294 (c_parser_statement_after_labels): Same.
7295 (c_parser_if_body): Same.
7296 (c_parser_else_body): Same.
7297 (c_parser_if_statement): Same.
7298 (c_parser_switch_statement): Same.
7299 (c_parser_while_statement): Same.
7300 (c_parser_do_statement): Same.
7301 (c_parser_for_statement): Same.
7302 (c_parser_asm_statement): Same.
7303 (c_parser_conditional_expression): Same.
7304 (c_parser_binary_expression): Same.
7305 (c_parser_cast_expression): Same.
7306 (c_parser_unary_expression): Same.
7307 (c_parser_sizeof_expression): Same.
7308 (c_parser_alignof_expression): Same.
7309 (c_parser_postfix_expression): Same.
7310 (c_parser_expression): Same.
7311 (c_parser_objc_receiver): Same.
7312 (c_parser_omp_variable_list): Same.
7313 (c_parser_omp_structured_block): Same.
7314 (c_parser_omp_atomic): New argument.
7315 (c_parser_omp_barrier): Same.
7316 (c_parser_omp_critical): Same.
7317 (c_parser_omp_flush): Pass location on down.
7318 (c_parser_omp_for_loop): New argument.
7319 (c_parser_omp_for): Same.
7320 (c_parser_omp_master): Same.
7321 (c_parser_omp_ordered): Same.
7322 (c_parser_omp_sections_scope): Same.
7323 (c_parser_omp_sections): Same.
7324 (c_parser_omp_parallel): Same.
7325 (c_parser_omp_single): Same.
7326 (c_parser_omp_task): Same.
7327 (c_parser_omp_taskwait): Pass location on down.
7328 (c_parser_omp_construct): Same.
7329 (c_parser_omp_threadprivate): Same.
7330 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7331 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7332 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7333 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7334 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7335 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7336 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7337 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7338 config/i386/i386.c, stmt.c:
7339 Add location argument to the following function definitions and/or
7340 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7341 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7342 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7343 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7344 do_case, c_finish_bc_stmt, build_compound_literal,
7345 build_function_call.
7346 * c-decl.c (build_compound_literal): Add location argument.
7347 Make all diagnostic calls use location.
7348 (start_struct): Same.
7349 (finish_struct): Same.
7351 (build_enumerator): Same.
7352 (start_function): Same.
7353 (grokdeclarator): Make all diagnostic calls use location.
7354 (store_parm_decls_oldstyle): Same.
7355 * c-typeck.c (build_function_call): Add location argument.
7356 Make all diagnostic calls use location.
7358 (c_finish_bc_stmt): Same.
7359 * tree-nested.c (get_trampoline_type): Add argument.
7360 Pass location to build_decl.
7361 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7362 * rtl.h (RTL_LOCATION): New.
7363 * c-common.c (c_add_case_label): Add location argument.
7364 Make all diagnostic calls use location.
7365 * c-common.h: Add location argument to make_fname_decl, do_case,
7366 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7367 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7368 Set it appropriately for every case. Pass enum_loc to start_enum
7369 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7371 (c_parser_struct_or_union_specifier): Save location. Use it for
7372 start_struct, finish_struct, and parser_xref_tag.
7374 2009-06-12 Ian Lance Taylor <iant@google.com>
7376 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7378 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7379 cpp_opts->warn_cxx_operator_names.
7381 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7384 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7385 is returns NULL and OP is a VCE, look through the VCE.
7387 2009-06-12 Ian Lance Taylor <iant@google.com>
7390 * collect2.c (main): Use CONST_CAST2 in code inside #if
7391 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7393 2009-06-12 Joey Ye <joey.ye@intel.com>
7396 * cfgexpand.c (get_decl_align_unit): Update
7397 max_used_stack_slot_alignment with align instead of
7398 stack_alignment_needed.
7400 * function.c (assign_stack_local_1): Update
7401 max_used_stack_slot_alignment with alignment_in_bits instead
7402 of stack_alignment_needed.
7403 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7406 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7408 * dwarf2out.c (last_var_location_insn): New variable.
7409 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7410 (dwarf2out_var_location): Don't record anything after last real
7411 insn. Only change labels if there were any real instructions
7412 in between last note and this one, or if changed sections.
7414 2009-06-11 Richard Henderson <rth@redhat.com>
7416 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7417 note when storing the frame pointer in a register.
7418 (FRP): Don't redefine to nothing for epilogue.
7419 (alpha_expand_epilogue): Mark register and sp restores.
7420 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7422 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7423 when gen_lowpart is needed.
7425 2009-06-11 Richard Henderson <rth@redhat.com>
7427 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7429 * dwarf2out.c (need_data_align_sf_opcode): New.
7430 (div_data_align): Move earlier.
7431 (def_cfa_1, reg_save): Use it.
7433 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7435 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7436 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7437 (ix86_handle_option): Handle OPT_mcrc32.
7438 (ix86_target_string): Add -mcrc32.
7439 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7441 * config/i386/i386.h (TARGET_CRC32): New.
7443 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7444 (sse4_2_crc32di): Likewise.
7446 * config/i386/i386.opt (mcrc32): New.
7448 * doc/invoke.texi: Document -mcrc32.
7450 2009-06-11 Richard Henderson <rth@redhat.com>
7452 * common.opt (gdwarf-): Accept a version number.
7453 * doc/invoke.texi (gdwarf-): Update docs.
7454 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7455 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7456 version level, and record it.
7458 * dwarf2.h (DW_CIE_VERSION): Remove.
7459 * dwarf2out.c (DWARF_VERSION): Remove.
7460 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7461 (output_call_frame_info): Use CIE version 3 for dwarf3,
7462 or if the return register column is out of range for version 1.
7463 (dwarf_stack_op_name): Add all dwarf3 values.
7464 (DEBUG_PUBTYPES_SECTION): New.
7465 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7466 encoding change for dwarf3.
7467 (output_die) [dw_val_class_die_ref]: Likewise.
7468 (output_compilation_unit_header): Emit correct version for dwarf3.
7469 (output_line_info): Likewise.
7470 (output_pubnames): Update for DWARF_VERSION removal.
7471 (output_aranges): Likewise.
7472 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7473 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7474 (dwarf2out_finish): Likewise.
7476 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7478 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7481 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7484 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7485 * builtins.c (expand_builtin_unreachable): New function.
7486 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7487 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7488 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7490 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7491 searching for missing barriers.
7493 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7495 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7496 when -fprofile-generate* was passed.
7497 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7499 2009-06-11 Anthony Green <green@moxielogic.com>
7501 * config/moxie/moxie.md: Define length attribute for all instructions.
7503 (*b<cond:code>): Support limited branch ranges for new PC-relative
7504 branch instructions.
7505 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7507 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7509 * config/i386/i386.c (min_insn_size): Use get_attr_length
7510 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7513 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7514 instead of emit_insn_before.
7516 2009-06-10 Ian Lance Taylor <iant@google.com>
7519 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7522 2009-06-10 Revital Eres <eres@il.ibm.com>
7524 * passes.c (init_optimization_passes): Reschedule
7525 predictive-commoning pass before complete unroll pass.
7527 2009-06-10 Martin Jambor <mjambor@suse.cz>
7529 * cgraph.c (cgraph_node_can_be_local_p): New function.
7530 (cgraph_make_node_local): New function.
7531 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7532 (cgraph_make_node_local): Declare.
7534 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7536 * tree.h (tree_base): Add packed_flag and user_align fields.
7537 Decrease size of spare field.
7538 (TYPE_USER_ALIGN): Use user_align from tree_base.
7539 (DECL_USER_ALIGN): Likewise.
7540 (TYPE_PACKED): Use packed_flag from tree_base.
7541 (DECL_PACKED): Likewise.
7542 (tree_type): Delete packed_flag and user_align fields. Widen
7543 precision field. Widen mode field and shuffle fields to align
7544 mode on an 8-bit boundary.
7545 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7546 Renumber decl_flag_* fields. Fix comments. Widen
7547 decl_common_unused field.
7548 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7549 (DECL_EXTERNAL): Likewise.
7550 (DECL_BIT_FIELD): Likewise.
7551 (DECL_NONADDRESSABLE_P): Likewise.
7552 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7553 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7555 2009-06-10 Ian Lance Taylor <iant@google.com>
7557 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7558 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7559 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7560 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7561 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7562 DEF_VEC_ALLOC_FUNC_P.
7563 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7564 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7565 DEF_VEC_ALLOC_FUNC_O.
7566 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7567 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7568 DEF_VEC_ALLOC_FUNC_I.
7569 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7570 (vec_stack_p_reserve_exact_1): Declare.
7571 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7572 (vec_stack_free): Declare.
7573 (VEC_stack_alloc): Define.
7574 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7575 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7576 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7577 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7579 (stack_vecs): New static variable.
7580 (vec_stack_p_reserve_exact_1): New function.
7581 (vec_stack_o_reserve_1): New static function.
7582 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7583 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7584 (vec_stack_free): New function.
7585 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7586 (VEC_df_ref_stack_alloc): Define.
7587 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7588 DEF_VEC_ALLOC_P_STACK.
7589 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7590 (struct df_collection_rec): Change _vec fields to VEC. Remove
7592 (df_free_collection_rec): Adjust for new fields.
7593 (df_insn_rescan): Use new df_collection_rec fields.
7594 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7595 (df_ref_create_structure, df_ref_record): Likewise.
7596 (df_get_conditional_uses, df_get_call_refs): Likewise.
7597 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7598 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7599 (df_record_exit_block_uses, df_bb_verify): Likewise.
7600 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7601 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7602 Remove count parameter. Change return type to void. Change all
7604 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7605 Remove count parameter. Change return type to void. Change all
7607 (df_install_refs): Change old_vec parameter to VEC. Remove count
7608 parameter. Change all callers.
7609 (df_install_mws): Change old_vec parameter to VEC. Remove count
7610 parameter. Change all callers.
7611 (df_refs_verify): Change new_rec parameter to VEC. Change call
7613 (df_mws_verify): Likewise.
7615 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
7617 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
7619 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7621 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
7623 2009-06-10 Anthony Green <green@moxielogic.com>
7625 * config/moxie/crti.asm: New file.
7626 * config/moxie/crtn.asm: New file.
7627 * config/moxie/moxie.c: New file.
7628 * config/moxie/moxie.h: New file.
7629 * config/moxie/sfp-machine.h: New file.
7630 * config/moxie/moxie-protos.h: New file.
7631 * config/moxie/t-moxie: Created.
7632 * config/moxie/t-moxie-softfp: Created.
7633 * config/moxie/moxie.md: Created.
7634 * config/moxie/constraints.md: Created.
7635 * config.gcc: Add moxie support.
7636 * doc/md.texi (Machine Constraints): Add moxie constraints.
7637 * doc/contrib.texi (Contributors): Mention moxie port.
7638 * doc/install.texi (Specific): Mention the moxie port.
7640 2009-06-09 Ian Lance Taylor <iant@google.com>
7642 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
7644 * optabs.c (optab_table): Only use designated initializers if
7645 HAVE_DESIGNATED_INITIALIZERS is defined.
7646 (convert_optab_table): Likewise.
7647 (init_optabs): Always call init_insn_codes if
7648 HAVE_DESIGNATED_INITIALIZERS is not defined.
7650 2009-06-09 Ian Lance Taylor <iant@google.com>
7652 * targhooks.c (default_builtin_vectorized_function): Change fn
7653 parameter to unsigned int.
7654 (default_builtin_vectorized_conversion): Change code parameter to
7656 (default_builtin_reciprocal): Change fn parameter to unsigned int.
7657 * targhooks.h: Update declarations.
7658 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
7659 parameter to unsigned int.
7661 * c-typeck.c (comptypes_check_enum_int): New static function.
7662 (comptypes_internal): Add enum_and_int_p parameter. Change all
7664 (comp_target_types): Add location parameter. Change all callers.
7665 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
7667 (function_types_compatible_p, type_lists_compatible_p): Likewise.
7668 (build_conditional_expr): Add colon_loc parameter. Change all
7670 (convert_for_assignment): Add location parameter. Change all callers.
7671 * c-parser.c (c_parser_conditional_expression): Pass location of
7672 colon to build_conditional_expr.
7673 * c-tree.h (build_conditional_expr): Update declaration.
7675 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7677 * graphite.c: Revert previous patch.
7679 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
7682 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
7684 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
7686 * tree-ssa-loop-prefetch.c
7687 (loop_prefetch_arrays): Fixed a portability problem in printf format
7690 2009-06-09 Martin Jambor <mjambor@suse.cz>
7692 PR tree-optimization/40351
7693 * tree-sra.c (propagate_subacesses_accross_link): Check that a
7694 refrence to a potential artifical subaccess can be constructed.
7696 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7698 * config/sh/sh-protos.h (sh_optimization_options): Declare.
7699 (sh_override_options): Likewise.
7700 * config/sh/sh.c: Include params.h.
7701 (sh_optimization_options): New.
7702 (sh_override_options): Likewise.
7703 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
7704 (OVERRIDE_OPTIONS): Use sh_override_options.
7706 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7708 * dwarf2out.c (emit_cfa_remember): New variable.
7709 (add_fde_cfi): If emit_cfa_remember, recurse to add
7710 DW_CFA_remember_state first.
7711 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
7712 instead just set emit_cfa_remember.
7714 2009-06-08 Jan Hubicka <jh@suse.cz>
7717 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
7719 2009-06-08 Jan Hubicka <jh@suse.cz>
7722 * cgraphunit.c (save_inline_function_body): Do not copy transform
7723 hooks for saved inline bodies.
7724 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
7727 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
7729 * jump.c (returnjump_p): Handle delayed branches. Add missing
7732 2009-06-08 Jan Hubicka <jh@suse.cz>
7735 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
7736 original node might've been modified.
7737 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
7739 2009-06-08 Jakub Jelinek <jakub@redhat.com>
7741 * tree-object-size.c (addr_object_size): Add OSI argument.
7742 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
7743 (compute_builtin_object_size, expr_object_size): Adjust callers.
7744 (plus_stmt_object_size): Call addr_object_size instead of
7745 compute_builtin_object_size.
7747 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
7748 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7750 * tree-ssa-loop-prefetch.c
7751 (gather_memory_references): Introduced a counter for the number of
7753 (anything_to_prefetch_p): Introduced a counter for the number of
7755 (is_loop_prefetching_profitable): New function with a cost model
7757 (loop_prefetch_arrays): Use the new cost model to determine if
7758 prefetching is profitable.
7759 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
7760 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7761 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
7762 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7763 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
7764 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
7766 2009-06-08 Michael Matz <matz@suse.de>
7769 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
7770 partitions use the same.
7771 (expand_one_var): Deal with DECL_RTL sometimes begin set also
7772 for basevars of SSA_NAMEs.
7773 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
7774 to not expand them twice.
7775 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
7778 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
7780 * common.opt (fcompare-debug=, fcompare-debug-second): New.
7781 (fdump-final-insns=, gtoggle): New.
7782 * doc/invoke.texi: Document them.
7783 * final.c (rest_of_clean_state): Dump final insn stream.
7784 * gcc.c (invoke_as): Hook in -fcompare-debug.
7785 (static_spec_functions): Add compare-debug-dump-opt,
7786 compare-debug-self-opt and compare-debug-auxbase-opt.
7787 (compare_debug, compare_debug_second, compare_debug_opt): New.
7788 (switches_debug_check, n_switches_debug_check): New.
7789 (debug_auxbase_opt, debug_check_temp_file): New.
7790 (process_command): Handle -fno-compare-debug, -fcompare-debug and
7792 (do_self_spec): Handle arguments after switches.
7793 (do_spec_1): Add .gk extension to temp file basenames for compare.
7794 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
7795 (cc1_options): Use it instead of normal auxbase computation for
7796 the second compare-debug compilation.
7797 (compare_files): New.
7798 (main): Set up and implement compare debug mode.
7799 (compare_debug_dump_opt_spec_function): New.
7800 (compare_debug_self_opt_spec_function): New.
7801 (compare_debug_auxbase_opt_spec_function): New.
7802 * toplev.c (process_options): Handle flag_gtoggle,
7803 flag_dump_final_insns.
7804 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
7805 during -fcompare-debug-second compilation.
7807 2009-06-07 Ian Lance Taylor <iant@google.com>
7809 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
7810 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
7812 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
7813 with no default node. Change warning with %H to warning_at.
7814 Don't clear warn_switch around case checking.
7815 * doc/invoke.texi (Warning Options): Clarify distinction between
7816 -Wswitch and -Wswitch-enum.
7818 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7820 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
7822 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7824 * gbl-ctors.h: Add header guard.
7826 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7828 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
7829 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
7830 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
7831 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
7832 prototypes for removed functions.
7833 (expressions_equal_p): Move to ...
7834 * tree-ssa-sccvn.h: ... here and ...
7835 * matrix-reorg.c: ... adjust includes.
7837 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7839 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
7841 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7843 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
7844 (finish_function): Remove erroneous whitespace.
7846 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7848 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
7849 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
7851 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7853 * errors.c (internal_error): Commentary typo fix.
7854 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
7855 * tree-ssa-pre.c: Ditto.
7857 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7859 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
7860 them is supposed to hold actual statements.
7862 2009-06-06 Ian Lance Taylor <iant@google.com>
7864 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
7865 empty statements can now have attributes.
7867 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
7869 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
7870 * config/mips/mips.md: Ditto.
7872 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7874 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
7876 (__eabi_uconvert): Likewise.
7878 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
7880 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
7881 CFI_* definitions with IN_GCC.
7883 2009-06-05 David Edelsohn <edelsohn@gnu.org>
7885 * xcoffout.h (xcoffout_source_line): Update prototype.
7887 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7889 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
7890 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
7892 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7895 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
7896 inlined_function_outer_scope_p blocks for artificial inlines
7898 * tree.c (tree_nonartificial_location): Rewrite using
7899 block_nonartificial_location.
7901 2009-06-05 Revital Eres <eres@il.ibm.com>
7902 Leehod Baruch <leehod@il.ibm.com>
7904 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
7905 (expand_expr_real_1): Remove comment.
7906 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7907 Vectorize misaligned access when the target supports it.
7908 (vect_supportable_dr_alignment): Check for unaligned access support.
7909 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
7912 2009-06-05 Julian Brown <julian@codesourcery.com>
7914 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
7915 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
7917 2009-06-05 Richard Guenther <rguenther@suse.de>
7920 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
7923 2009-06-05 Jakub Jelinek <jakub@redhat.com>
7925 * config/s390/s390.c (global_not_special_regno_p): New static inline.
7926 (save_gprs): Don't tell unwinder when a global register is saved.
7927 (s390_emit_epilogue): Emit needed epilogue unwind info.
7929 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7931 * dwarf2out.c (deferred_asm_name): New.
7932 (add_name_and_src_coords_attributes): Defer creation of
7933 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
7935 (move_linkage_attr): New.
7936 (dwarf2out_finish): Revisit deferrals and emit attributes at the
7939 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
7941 * tree-nested.c (finalize_nesting_tree_1): Declare the
7942 frame_decl in the binding tree.
7944 2009-06-04 Cary Coutant <ccoutant@google.com>
7946 * basic-block.h (struct basic_block_def): Add discriminator field.
7947 * dbxout.c (dbxout_source_line): Add new parameter. Change all
7949 * debug.c (do_nothing_debug_hooks): Add additional entry.
7950 (debug_nothing_int_charstar_int): New function.
7951 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
7952 (debug_nothing_int_charstar_int): New declaration.
7953 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
7954 discriminator value in .loc directive.
7955 * final.c (last_discriminator): New variable.
7956 (discriminator): New variable.
7957 (final_start_function): Initialize above variables, pass current
7958 discriminator to debug hook.
7959 (notice_source_line): Check for discriminator change.
7960 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
7961 * sdbout.c (sdbout_source_line): New parameter.
7962 * tree-cfg.c (struct locus_discrim_map): New structure type.
7963 (discriminator_per_locus): New hash table.
7964 (build_gimple_cfg): Allocate and free discriminator hash table.
7965 (make_edges): Call assign_discriminator.
7966 (locus_map_hash): New function.
7967 (locus_map_eq): New function.
7968 (next_discriminator_for_locus): New function.
7969 (same_line_p): New function.
7970 (assign_discriminator): New function.
7971 (make_cond_expr_edges): Call assign_discriminator.
7972 (make_gimple_switch_edges): Likewise.
7973 (first_non_label_stmt): New function.
7974 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
7976 * xcoffout.c (xcoffout_source_line): Add new parameter.
7978 * configure.ac (gcc_cv_as_discriminator): New configury check for
7979 gas support for discriminator.
7980 * configure: Regenerate.
7981 * config.in: Regenerate.
7983 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7985 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
7986 val after checking for integers.
7988 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
7990 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
7992 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
7993 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
7994 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
7995 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
7996 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
7997 X64_SSE_REGPARM_MAX.
7998 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
7999 X64_SSE_REGPARM_MAX.
8001 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8003 * gcc.c (report_times_to_file): New.
8004 (execute): Implement it.
8005 (process_command): Support -time=.
8006 * doc/invoke.texi: Document it.
8008 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8010 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
8011 that have value exprs.
8013 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8015 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
8016 declarations for constants until...
8017 (dw2_output_indirect_constant_1): ... this point.
8019 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
8022 * arm.md (arm_addsi3): Don't try to split an add with an
8023 eliminable register until after reload has completed.
8025 2009-06-03 Ian Lance Taylor <iant@google.com>
8027 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8028 * genattrtab.c (write_length_unit_log): Likewise.
8029 * genchecksum.c (dosum): Likewise.
8030 * gengtype.c (write_rtx_next): Likewise.
8031 (finish_root_table, write_roots): Likewise.
8032 * gimple.c (gimple_ops_offset_): Likewise.
8033 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8034 * config/arc/arc.c (arc_attribute_table): Likewise.
8035 * config/arm/arm.c (arm_attribute_table): Likewise.
8036 * config/avr/avr.c (avr_attribute_table): Likewise.
8037 * config/crx/crx.c (crx_attribute_table): Likewise.
8038 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8039 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8040 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8041 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8042 * config/sh/sh.c (sh_attribute_table): Likewise.
8043 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8044 * config/spu/spu.c (spu_attribute_table): Likewise.
8045 * config/v850/v850.c (v850_attribute_table): Likewise.
8047 * config/alpha/alpha.c (vms_attribute_table): Make static.
8048 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8049 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8050 * config/mips/mips.c (mips_attribute_table): Likewise.
8052 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8054 (cc1-checksum.o): Likewise.
8056 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8058 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8060 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8062 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8063 insn if it is changing sp. Use gen_add3_insn instead of
8064 conditionally gen_addsi3 and gen_adddi3.
8065 (offset_below_red_zone_p): New static inline function.
8066 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8067 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8068 * config/rs6000/ppc-asm.h: Include auto-host.h.
8069 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8070 CFI_RESTORE): Define.
8071 * config/rs6000/crtresxgpr.asm: Add unwind info.
8072 * config/rs6000/crtresxfpr.asm: Likewise.
8073 * config/rs6000/crtresgpr.asm: Likewise.
8074 * config/rs6000/crtresfpr.asm: Likewise.
8075 * config/rs6000/crtsavgpr.asm: Likewise.
8076 * config/rs6000/crtsavfpr.asm: Likewise.
8078 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8079 argument of DWARF2_FRAME_REG_OUT macros.
8081 2009-06-03 Julian Brown <julian@codesourcery.com>
8083 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8084 words or less (including TImode) in core registers.
8086 2009-06-03 Richard Guenther <rguenther@suse.de>
8089 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8091 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8093 * statistics.c (statistics_counter_event): Do not record event
8094 in pass dump if its number == -1.
8095 (curr_statistics_hash): Add assert that we never get passes
8096 with static number == -1.
8098 2009-06-03 Richard Guenther <rguenther@suse.de>
8099 Andrey Belevantsev <abel@ispras.ru>
8101 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8102 non-BLKmode arrays addressable.
8104 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8106 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8107 * config/m68k/m68k.h: ... here.
8108 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8111 2009-06-03 Martin Jambor <mjambor@suse.cz>
8113 PR tree-optimization/40323
8114 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8117 2009-06-03 Richard Guenther <rguenther@suse.de>
8119 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8122 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8124 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8125 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8126 JUMP_TABLE_DATA_P where applicable.
8127 * config/sh/sh.c: Ditto.
8128 * config/sh/sh.h: Ditto.
8129 * config/sh/sh.md: Ditto.
8130 * config/sh/symbian.c: Ditto.
8132 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8134 * config/i386/driver-i386.c (describe_cache): Optimize
8135 concatenation of strings. Use snprintf instead of sprintf.
8136 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8137 target when not compiling with GCC.
8139 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8141 * config/sh/sh.c: Revert last change.
8142 (sh_expand_epilogue): Emit a blockage insn before the frame
8143 pointer adjustment unconditionally.
8145 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8147 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8148 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8149 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8150 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8151 to COLLECT_GCC_OPTIONS.
8153 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8155 * collect2.c (target_system_root): New variable.
8156 (main): Handle --sysroot=.
8157 (ignore_library): Strip the sysroot from the library path.
8159 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8161 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8162 (collect2.o): Depend on collect2-aix.h.
8163 (collect2-aix.o): New rule.
8164 * collect2-aix.h: New file.
8165 * collect2-aix.c: Likewise.
8166 * collect2.c: Include collect2-aix.h. Don't undefine
8167 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8168 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8169 Use TARGET_AIX_VERSION instead of _AIX51.
8170 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8171 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8172 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8173 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8174 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8176 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8178 * collect2.c (ignore_library): Avoid premature post-increment
8181 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8183 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8184 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8185 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8186 CROSS_DIRECTORY_STRUCTURE too.
8187 (LINK_LIBG_SPEC): Likewise.
8188 (LIB_SPEC): Add %R to sysroot paths.
8189 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8190 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8191 * config/rs6000/aix51.h: As for aix43.h.
8192 * config/rs6000/aix52.h: Likewise.
8193 * config/rs6000/aix53.h: Likewise.
8194 * config/rs6000/aix61.h: Likewise.
8195 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8196 to the beginning of sysroot paths.
8198 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8200 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8201 INSN_LISTs that are out of the REG_NOTE range.
8203 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8205 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8206 (struct var_to_expand): Likewise.
8207 (struct opt_info): Add head and tail for linked lists of the above.
8208 (analyze_insn_to_expand_var): Initialize next.
8209 (analyze_iv_to_split_insn): Likewise.
8210 (analyze_insns_in_loop): Create linked lists.
8211 (allocate_basic_variable): Simplify for use without hash table.
8212 (insert_var_expansion_initialization): Likewise, make it type-safer.
8213 (combine_var_copies_in_loop_exit): Likewise.
8214 (apply_opt_in_copies): Walk lists rather than hash tables.
8215 (release_var_copies): Simplified and inlined by hand into...
8216 (free_opt_info): ... this function.
8218 2009-06-02 Richard Guenther <rguenther@suse.de>
8220 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8223 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8225 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8226 only for builtins that are not overridden.
8228 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8230 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8233 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8235 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8237 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8239 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8241 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8243 * common.opt (fdump-unnumbered-links): New.
8244 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8245 * print-rtl.c (flag_dump_unnumbered_links): New.
8246 (print_rtx): Test it.
8248 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8250 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8251 push/pop multiple to 8-byte alignment.
8253 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8255 * config/i386/i386.c (queued_cfa_restores): New static variable.
8256 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8258 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8259 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8260 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8261 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8262 note unconditionally.
8263 (ix86_emit_restore_regs_using_mov): Likewise.
8264 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8265 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8266 it through to ix86_emit_restore_reg_using_pop.
8267 (ix86_emit_leave): Add RED_OFFSET argument. Call
8268 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8269 instead of adding REG_CFA_OFFSET note unconditionally.
8270 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8271 the above functions. Call ix86_add_queued_cfa_restore_notes when
8274 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8275 force output of the label even for dwarf2out_do_cfi_asm.
8276 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8277 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8278 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8280 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8281 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8282 dwarf2out_cfi_label callers.
8283 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8284 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8285 Adjust dwarf2out_cfi_label callers.
8286 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8288 * config/i386/i386.h (struct machine_cfa_state,
8289 struct machine_function): Guard with ifndef USED_FOR_TARGET
8290 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8293 * emutls.c (__emutls_get_address): Change arr->size to mean number
8294 of allocated arr->data entries instead of # of slots + 1.
8297 * recog.c (peep2_reinit_state): New function.
8298 (peephole2_init_state): Use it at the end of a basic block and also
8299 when seeing a RTX_FRAME_RELATED_P insn.
8301 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8303 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8304 fixuns_truncrfdi2): New.
8305 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8306 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8307 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8308 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8309 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8310 *recip_approx): Remove.
8311 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8312 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8313 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8315 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8318 2009-06-01 Ian Lance Taylor <iant@google.com>
8320 * attribs.c (register_attribute): Use CONST_CAST.
8321 * collect2.c (main): Use CONST_CAST2.
8322 (scan_prog_file): Likewise.
8323 * gcc.c (process_command, main): Likewise.
8324 * toplev.c (toplev_main): Likewise.
8326 * c-typeck.c (handle_warn_cast_qual): New static function,
8327 partially broken out of build_c_cast.
8328 (build_c_cast): Call handle_warn_cast_qual.
8329 * doc/invoke.texi (Warning Options): Document new effect of
8332 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8334 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8335 (diagnostic_report_current_module): Print columns.
8336 * common.opt (flag_show_column): Enable by default.
8338 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8340 * alias.c (find_base_term): Check for NULL term before returning.
8342 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8344 Revert due to PR40320:
8345 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8346 * calls.c (emit_library_call_value_1): Don't force_operand for move
8349 2009-06-01 Olivier Hainque <hainque@adacore.com>
8350 Eric Botcazou <ebotcazou@adacore.com>
8352 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8353 to be processed as a bitfield for constructor output purposes.
8354 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8356 * varasm.c (oc_local_state): New type, output_constructor
8357 local state to support communication with helpers.
8358 (oc_outer_state): New type, output_constructor outer state of
8359 relevance in recursive calls.
8360 (output_constructor_array_range): New output_constructor helper,
8361 extracted code for an array range element.
8362 (output_constructor_regular_field): New output_constructor helper,
8363 extracted code for an element that is not a bitfield.
8364 (output_constructor_bitfield): New output_constructor helper,
8365 extracted code for a bitfield element. Accept an OUTER state
8366 argument for recursive processing. Recurse on record or array
8367 CONSTRUCTOR values, possibly past noop conversions.
8368 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8369 VALUE is a valid constant-valued expression for use in a static
8370 bit-field initializer.
8371 (output_constructor): Rework to use helpers. Accept and honor an
8372 OUTER state argument for recursive calls. Return total size. Be
8373 prepared for nested constructors initializing bitfields.
8374 (output_constant): Feed OUTER in calls to output_constructor.
8376 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8378 * calls.c (emit_library_call_value_1): Don't force_operand for move
8381 2009-06-01 Nick Clifton <nickc@redhat.com>
8383 * doc/invoke.texi (IA-64 Options): Fix typo.
8385 2009-06-01 Ira Rosen <irar@il.ibm.com>
8387 PR tree-optimization/39129
8388 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8390 (vect_do_peeling_for_loop_bound): Use
8391 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8392 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8393 (vect_loop_versioning): Likewise.
8394 (vect_create_cond_for_alias_checks): Fix indentation.
8395 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8397 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8398 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8399 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8400 "control flow in loop".
8401 (vect_estimate_min_profitable_iters): Use
8402 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8403 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8404 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8405 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8406 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8407 statement belongs to a group of strided accesses with the exact code
8409 (vectorizable_load): Likewise.
8410 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8411 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8413 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8415 * config/freebsd-stdint.h: New file.
8416 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8417 Add freebsd-stdint.h to tm_file.
8419 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8421 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8422 (thumb2_extendhidi2): Likewise.
8424 2009-05-31 Ian Lance Taylor <iant@google.com>
8426 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8428 2009-05-31 Ian Lance Taylor <iant@google.com>
8430 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8431 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8432 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8434 2009-05-31 Jason Merrill <jason@redhat.com>
8436 * tree-pretty-print.c (print_call_name): Take the callee, not the
8437 call itself. Make non-static. Use dump_function_name for functions.
8438 (dump_generic_node): Adjust.
8439 * diagnostic.h: Declare print_call_name.
8440 * gimple-pretty-print.c (dump_gimple_call): Use it.
8442 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8444 * config/sh/sh.md (ashldi3_std): New define_expand.
8447 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8450 * config/sh/sh.c: Include debug.h.
8451 (sh_expand_epilogue): Emit a blockage insn before the frame
8452 pointer adjustment also when dwarf2out_do_frame returns true.
8454 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8456 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8457 (thumb2_extendqidi2): New pattern.
8459 2009-05-31 Ira Rosen <irar@il.ibm.com>
8461 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8462 mark phis for renaming.
8463 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8464 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8465 Call mark_sym_for_renaming.
8466 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8467 * tree-vect-loop.c (vect_transform_loop): Remove
8468 vect_memsyms_to_rename initialization and a call to
8469 mark_set_for_renaming.
8471 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8474 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8475 frame related even if !set_cfa && style < 0.
8477 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8479 * config/i386/mingw-tls.c: New file.
8480 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8481 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8482 defining _WIN32 but not __CYGWIN__.
8484 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8486 * configure.ac: Add MPC support.
8488 * config.in, configure: Regenerate.
8490 2009-05-29 Richard Henderson <rth@redhat.com>
8492 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8493 NOTE_INSN_BASIC_BLOCK.
8494 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8495 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8496 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8498 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8500 (add_cfi): Disable check redefining cfa away from drap.
8501 (lookup_cfa_1): Add remember argument; handle remember/restore.
8502 (lookup_cfa): Pass remember argument.
8503 (cfa_remember): New.
8504 (compute_barrier_args_size_1): Remove sibcall check.
8505 (dwarf2out_frame_debug_def_cfa): New.
8506 (dwarf2out_frame_debug_adjust_cfa): New.
8507 (dwarf2out_frame_debug_cfa_offset): New.
8508 (dwarf2out_frame_debug_cfa_register): New.
8509 (dwarf2out_frame_debug_cfa_restore): New.
8510 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8511 (dwarf2out_begin_epilogue): New.
8512 (dwarf2out_frame_debug_restore_state): New.
8513 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8514 DW_CFA_restore_state.
8515 (output_cfi_directive): Likewise.
8516 (convert_cfa_to_fb_loc_list): Likewise.
8517 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8518 * dwarf2out.h: Update.
8519 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8520 (copy_insn_1): Early out for null.
8521 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8522 and dwarf2out_frame_debug_restore_state.
8523 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8524 (prologue_insn_hash, epilogue_insn_hash): New.
8525 (free_after_compilation): Adjust freeing accordingly.
8526 (record_insns): Create hash table if needed; push insns into
8527 hash instead of array.
8528 (maybe_copy_epilogue_insn): New.
8529 (contains): Search hash table instead of array.
8530 (sibcall_epilogue_contains): Remove.
8531 (thread_prologue_and_epilogue_insns): Split eh_return insns
8532 and mark them as epilogues.
8533 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8534 scanning in terms of basic blocks.
8535 * insn-notes.def (CFA_RESTORE_STATE): New.
8536 * jump.c (returnjump_p_1): Accept EH_RETURN.
8537 (eh_returnjump_p_1, eh_returnjump_p): New.
8538 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8539 CFA_REGISTER, CFA_RESTORE): New.
8540 * rtl.def (EH_RETURN): New.
8541 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8543 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8544 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8546 * config/i386/i386.c (gen_push): Update cfa state.
8547 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8548 add a CFA_ADJUST_CFA note.
8549 (ix86_dwarf_handle_frame_unspec): Remove.
8550 (ix86_expand_prologue): Update cfa state.
8551 (ix86_emit_restore_reg_using_pop): New.
8552 (ix86_emit_restore_regs_using_pop): New.
8553 (ix86_emit_leave): New.
8554 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8555 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8556 * config/i386/i386.h (struct machine_cfa_state): New.
8557 (ix86_cfa_state): New.
8558 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8559 (eh_return_internal): Merge from eh_return_<mode>,
8560 use eh_return rtx, split w/ epilogue.
8562 2009-05-29 Ian Lance Taylor <iant@google.com>
8564 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8566 * calls.c (emit_library_call_value_1): Likewise.
8568 * c-typeck.c (c_build_va_arg): New function.
8569 * c-tree.h (c_build_va_arg): Declare.
8570 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8571 instead of build_va_arg.
8573 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8575 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8576 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8577 (ptr_difference_cost): Use affine combinations to compute it.
8578 (difference_cost): Likewise.
8579 (get_computation_cost_at): Compute more accurate cost for addresses
8580 if the ratio is a multiplier allowed in addresses.
8581 For non-addresses, consider that an additional offset or symbol is
8584 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8586 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8587 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8589 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8590 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8591 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8593 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8594 to 1 for TYPE_SSE{IADD1,CVT1}.
8595 (prefix_vex_imm8): Removed.
8596 (length_vex): Only pass 1 as second argument to
8597 ix86_attr_length_vex_default if prefix_extra is 0.
8598 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8599 (length): For prefix vex computation use length_immediate
8600 attribute instead of prefix_vex_imm8.
8601 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8602 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8603 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8604 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8605 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8606 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8607 a space in between the operands.
8608 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8609 if one operand is 0xff and the other one si, di, bp or sp.
8610 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8611 other one si, di, bp or sp.
8612 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8613 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8614 type and mode attributes.
8615 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
8616 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
8617 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
8618 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
8619 prefix_data16 attribute iff MODE_DF.
8620 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
8621 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
8622 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
8623 constm128_operand in length_immediate computation.
8624 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
8625 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
8626 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
8627 length_immediate attribute to 1.
8628 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
8629 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
8630 for certain alternatives.
8631 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
8632 prefix_data16 attribute if MODE_V1DF.
8633 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
8634 length_immediate to 1.
8635 (set_got_rex64, set_rip_rex64): Remove length attribute, set
8636 length_address to 4, set mode attribute to MODE_DI.
8637 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
8638 (fxam<mode>2_i387): Set length attribute to 4.
8639 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
8640 *prefetch_3dnow_rex): Override length_address attribute.
8641 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
8643 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
8644 (constm128_operand): Removed.
8645 * config/i386/i386.c (memory_address_length): For
8646 disp && !index && !base in 64-bit mode account for SIB byte if
8647 print_operand_address can't optimize disp32 into disp32(%rip)
8648 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
8649 for fs: or gs: segment.
8650 (ix86_attr_length_immediate_default): When checking if shortform
8651 is possible, truncate immediate to the length of the non-shortened
8653 (ix86_attr_length_address_default): Ignore MEM_P operands
8655 (ix86_attr_length_vex_default): Only check for DImode on
8656 GENERAL_REG_P operands.
8657 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
8658 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
8659 (sse_cvttps2pi): Clear prefix_rep attribute.
8660 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
8662 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
8663 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
8664 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
8665 iff operand 2 is const_int_operand.
8666 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
8667 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
8668 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
8670 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
8672 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
8673 prefix_data16 attribute for movlpd and movhpd instructions.
8674 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
8675 length_immediate for shufpd instruction.
8676 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
8677 (avx_cmpp<avxmodesuffixf2c><mode>3,
8678 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
8679 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
8680 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
8681 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
8682 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
8683 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
8684 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
8685 prefix_data16 attribute for the first alternative to 1.
8686 (*avx_loadlps): Override length_immediate for the first alternative.
8687 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
8688 attributes for second alternative.
8689 (*vec_concatv2sf_sse4_1): Override length_immediate and
8690 prefix_data16 attributes for second alternative.
8691 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
8692 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
8693 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
8694 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
8695 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
8696 prefix_data16 and length_immediate to 1.
8697 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
8699 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
8700 prefix_extra attribute for variants that don't have 0f prefix alone.
8701 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
8702 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
8703 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
8704 *sse4_1_pextrd): Set length_immediate to 1.
8705 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
8706 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
8708 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
8709 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
8710 length_immediate to 1 for second alternative.
8711 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
8712 prefix_extra and length_immediate attributes for the first
8714 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
8716 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
8717 to 1 for the first and third alternative.
8718 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
8720 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
8722 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
8724 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
8725 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
8726 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
8727 *avx_psign<mode>3): Set prefix_extra attribute to 1.
8728 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
8729 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
8730 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
8731 ssse3_psign<mode>3): Override prefix_rex attribute.
8732 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
8733 (ssse3_palignrti): Override length_immediate to 1.
8734 (ssse3_palignrdi): Override length_immediate to 1, override
8735 prefix_rex attribute.
8736 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
8737 (sse4a_extrqi): Override length_immediate to 2.
8738 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
8739 (sse4a_insertq): Override prefix_data16 to 0.
8740 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
8741 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
8742 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
8743 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
8744 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
8745 and length_immediate to 1.
8746 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
8747 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
8748 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
8749 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
8750 and length_immediate to 1.
8751 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
8752 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
8753 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
8754 avx_ptest256): Override prefix_extra to 1.
8755 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
8756 Override prefix_data16 and length_immediate to 1.
8757 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
8758 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
8759 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
8760 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
8761 prefix_data16 to 0 and prefix_extra to 2.
8762 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
8763 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
8765 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
8766 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
8767 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
8768 and prefix_extra to 2.
8769 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
8770 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
8771 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
8772 avx_vpermilvar<mode>3,
8773 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
8774 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
8775 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
8776 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
8777 Override prefix_extra to 1.
8778 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
8779 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
8780 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
8781 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
8782 prefix_extra and length_immediate to 1.
8783 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
8785 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
8786 to 1 for the first alternative.
8787 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
8788 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
8790 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
8791 *movv2sf_internal_avx, *movv2sf_internal): Override
8792 prefix_rep attribute for certain alternatives.
8793 (*mov<mode>_internal): Override prefix_rep or prefix_data16
8794 attributes for certain alternatives.
8795 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
8796 attributes for certain alternatives.
8797 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
8798 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
8799 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
8800 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
8801 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
8802 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
8803 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
8804 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
8805 length_immediate to 1 if operand 2 is const_int_operand.
8806 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
8807 *vec_extractv2si_1): Set length_immediate attribute to 1.
8808 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
8809 using old 3DNOW insn rather than SSE/3DNOW_A.
8810 (mmx_emms, mmx_femms): Clear modrm attribute.
8812 2009-05-29 Martin Jambor <mjambor@suse.cz>
8814 * tree-sra.c: New implementation of SRA.
8816 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
8817 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
8818 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
8819 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
8820 (SRA_MAX_STRUCTURE_COUNT): Removed.
8821 (SRA_FIELD_STRUCTURE_RATIO): Removed.
8822 * doc/invoke.texi (sra-max-structure-size): Removed.
8823 (sra-field-structure-ratio): Removed.
8825 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8828 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
8831 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
8833 PR rtl-optimization/40101
8834 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
8835 seqno. Adjust comment.
8836 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
8837 inserting bookkeeping before a jump, the jump is not scheduled.
8838 When no positive seqno found, provide a value. Add comment.
8840 2009-05-29 Richard Guenther <rguenther@suse.de>
8842 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
8843 short-cutting on the first component.
8845 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8848 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
8849 for trees other than decls/types.
8851 2009-05-29 Richard Guenther <rguenther@suse.de>
8853 * tree-ssa-operands.c (get_expr_operands): Do not handle
8854 INDIRECT_REFs in the handled-component case. Remove
8855 unused get_ref_base_and_extent case.
8856 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
8857 tree_low_cst and host_integerp where possible.
8858 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
8859 codes for equivalence.
8860 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
8862 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
8864 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
8865 to tmake_file for i[34567]86-*-cygwin*.
8867 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8870 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
8871 (altivec_categorize_keyword, init_vector_keywords,
8872 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
8875 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
8877 * tree.c (handle_dll_attribute): Check if node is
8878 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
8880 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
8882 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
8884 (thumb2_zero_extendqidi2): Likewise.
8886 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
8888 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
8889 instead of gen_movrt.
8890 * config/sh/sh.md (movrt): Remove.
8892 2009-05-28 Steve Ellcey <sje@cup.hp.com>
8894 * doc/invoke.texi (IA-64 Options):
8895 Add -msdata, -mfused-madd, -mno-inline-float-divide,
8896 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
8897 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
8898 -msched-prefer-non-control-spec-insns,
8899 -msched-stop-bits-after-every-cycle,
8900 -msched-count-spec-in-critical-path,
8901 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
8902 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
8903 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
8904 and -msched-spec-verbose.
8906 2009-05-28 Joseph Myers <joseph@codesourcery.com>
8908 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
8909 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
8911 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
8913 2009-05-28 Richard Guenther <rguenther@suse.de>
8915 * tree-ssa-alias.c (ao_ref_init): New function.
8916 (ao_ref_base): Likewise.
8917 (ao_ref_base_alias_set): Likewise.
8918 (ao_ref_alias_set): Likewise.
8919 (refs_may_alias_p_1): Change signature.
8920 (refs_may_alias_p): Adjust.
8921 (refs_anti_dependent_p): Likewise.
8922 (refs_output_dependent_p): Likewise.
8923 (call_may_clobber_ref_p_1): Change signature.
8924 (call_may_clobber_ref_p): Adjust.
8925 (stmt_may_clobber_ref_p_1): New function split out from ...
8926 (stmt_may_clobber_ref_p): ... here.
8927 (maybe_skip_until): Adjust signature.
8928 (get_continuation_for_phi): Likewise.
8929 (walk_non_aliased_vuses): Likewise.
8930 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
8931 (ao_ref_init): Declare.
8932 (ao_ref_base): Likewise.
8933 (ao_ref_alias_set): Likewise.
8934 (stmt_may_clobber_ref_p_1): Likewise.
8935 (walk_non_aliased_vuses): Adjust.
8936 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
8937 (get_ref_from_reference_ops): remove.
8938 (vn_reference_lookup_2): Adjust signature.
8939 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
8940 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
8941 (vn_reference_lookup): Adjust.
8942 (vn_reference_insert): Likewise.
8943 (vn_reference_insert_pieces): Adjust signature.
8944 (visit_reference_op_call): Adjust.
8945 * tree-ssa-pre.c (get_expr_type): Simplify.
8946 (phi_translate_1): Adjust.
8947 (compute_avail): Likewise.
8948 (translate_vuse_through_block): Do not re-build trees.
8949 (value_dies_in_block_x): Likewise.
8950 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
8952 (vn_reference_lookup_pieces): Adjust declaration.
8953 (vn_reference_insert_pieces): Likewise.
8955 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
8957 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
8958 with checking disabled.
8960 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
8964 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
8965 macro definition for support of three-operand format aligned
8966 .comm directive in assembler on cygwin/pe/mingw target OS.
8967 * configure: Regenerate.
8968 * config.h: Regenerate.
8970 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
8971 aligned form of .comm directive if -mpe-aligned-commons is in effect.
8972 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
8974 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
8975 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
8977 2009-05-28 Ira Rosen <irar@il.ibm.com>
8979 PR tree-optimization/40254
8980 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
8981 in analysis of basic blocks.
8983 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
8986 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
8987 * target-def.h (TARGET_CONST_ANCHOR): New macro.
8988 (TARGET_INITIALIZER): Use it.
8989 * cse.c (CHEAPER): Move it up to the other macros.
8990 (insert): Rename this ...
8991 (insert_with_costs): ... to this. Add cost parameters. Update
8993 (insert): New function. Call insert_with_costs.
8994 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
8995 find_reg_offset_for_const, try_const_anchors): New functions.
8996 (cse_insn): Call try_const_anchors. Adjust cost of src_related
8997 when using a const-anchor. Call insert_const_anchors.
8998 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
8999 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
9001 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9003 * tree-inline.c (remap_decls): Enable nonlocalized variables
9004 when not optimizing.
9006 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9008 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
9009 Simplify other tests involving optimize.
9011 2009-05-27 Tom Tromey <tromey@redhat.com>
9013 * unwind-dw2.c (_Unwind_DebugHook): New function.
9014 (uw_install_context): Call _Unwind_DebugHook.
9016 2009-05-27 Tom Tromey <tromey@redhat.com>
9018 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
9020 2009-05-27 Ian Lance Taylor <iant@google.com>
9022 * Makefile.in (LINKER, LINKER_FLAGS): Define.
9023 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
9024 (ALL_LINKERFLAGS): Define.
9025 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9026 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9027 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9028 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9029 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9030 $(LINKER_FOR_BUILD).
9031 (build/gcov-iov$(build_exeext)): Likewise.
9033 2009-05-27 Julian Brown <julian@codesourcery.com>
9035 * gcse.c (target.h): Include.
9036 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9037 copy of argument to a pseudo register.
9039 2009-05-27 Diego Novillo <dnovillo@google.com>
9041 * tree-ssa-live.c (dump_scope_block): Document arguments.
9042 (dump_scope_blocks): Document.
9043 (debug_scope_blocks): New.
9044 * tree-flow.h (debug_scope_blocks): Declare.
9046 2009-05-21 Denis Chertykov <denisc@overta.ru>
9048 * doc/contrib.texi (Contributors): Add myself to the list.
9050 2009-05-27 Olivier Hainque <hainque@adacore.com>
9052 * expr.c (target_align): New function. Alignment the TARGET of an
9053 assignment may be assume to have.
9054 (highest_pow2_factor_for_target): Use it instead of relying on
9055 immediate tree attributes of TARGET, not necessarily honored when
9056 intermediate bitfields are involved.
9058 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9061 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9062 AVX, SSE4, AES, PCLMUL and POPCNT.
9064 2009-05-27 Diego Novillo <dnovillo@google.com>
9066 * tree-pretty-print.c (dump_location): New.
9067 (dump_generic_node): Call it.
9068 Factor code to handle BLOCK nodes ...
9069 (dump_block_node): ... here.
9071 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9073 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9075 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9077 * gcc-plugin.h: Include config.h and system.h.
9078 (IN_GCC): Define if not defined.
9080 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9083 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9086 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9088 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9090 * config/m32r/m32r.h: Ditto.
9091 * config/m32r/m32r.md: Ditto.
9092 * config/m32r/predicates.md: Ditto.
9094 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9096 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9098 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9101 (Loading plugins): typo.
9102 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9103 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9104 (Interacting with the GCC Garbage Collector): Added new section.
9105 (Giving information about a plugin): Added new section for
9107 * ggc.h (ggc_register_root_tab): Added declaration.
9108 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9109 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9110 (register_callback): Improved comment in declaration.
9111 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9112 (extra_root_vec) Added static variable for dynamic roots registration.
9113 (ggc_register_root_tab) Added new routine.
9114 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9115 PLUGIN_GGC_MARKING event.
9116 * ggc-zone.c: Include plugin.h.
9117 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9118 * ggc-page.c: Include plugin.h.
9119 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9120 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9121 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9122 (register_callback): check lack of callbacks for
9123 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9124 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9125 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9126 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9127 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9128 dependency on plugin.h.
9129 (plugin.o): Added dependency on ggc.h...
9131 2009-05-26 Richard Guenther <rguenther@suse.de>
9135 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9136 with mismatched comparison modes.
9138 * expr.c (expand_expr_real_1): Expand the operand of a
9139 VIEW_CONVERT_EXPR in its natural mode.
9141 2009-05-26 Ian Lance Taylor <iant@google.com>
9143 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9144 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9145 (ALL_COMPILERFLAGS): Define.
9146 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9147 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9148 (collect2$(exeext), collect2.o): Likewise.
9149 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9150 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9151 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9152 (libbackend.o, intl.o, cppdefault.o): Likewise.
9153 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9154 (build/%.o): Use $(COMPILER_FOR_BUILD).
9155 (build/gen%$(build_exeext)): Likewise.
9156 (build/gcov-iov$(build_exeext)): LIkewise.
9157 * config/t-darwin (darwin.o): Use $(COMPILER).
9158 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9159 * config/t-sol2 (sol2-c.o): Likewise.
9161 * config/t-vxworks (vxworks.o): Likewise.
9162 * config/x-darwin (host-darwin.o): Likewise.
9163 * config/x-hpux (host-hpux.o): Likewise.
9164 * config/x-linux (host-linux.o): Likewise.
9165 * config/x-solaris (host-solaris.o): Likewise.
9166 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9167 * config/arm/t-arm (arm-c.o): Likewise.
9168 * config/arm/t-pe (pe.o): Likewise.
9169 * config/arm/t-wince-pe (pe.o): Likewise.
9170 * config/i386/t-cygming (winnt.o): Likewise.
9171 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9172 * config/i386/t-cygwin (cygwin1.o): Likewise.
9173 (cygwin2.o): Likewise.
9174 * config/i386/t-i386 (i386-c.o): Likewise.
9175 * config/i386/t-interix (winnt.o): Likewise.
9176 * config/i386/t-netware (netware.o): Likewise.
9177 * config/i386/t-nwld (nwld.o): Likewise.
9178 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9179 * config/i386/x-i386 (driver-i386.o): Likewise.
9180 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9181 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9182 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9183 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9184 * config/mips/x-native (driver-native.o): Likewise.
9185 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9186 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9187 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9188 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9189 * config/score/t-score-elf (score7.o): Likewise.
9190 (score3.o): Likewise.
9191 * config/sh/t-sh (sh-c.o): Likewise.
9192 * config/sh/t-symbian (sh-c.o): Likewise.
9193 (symbian.o): Likewise.
9194 * config/spu/t-spu-elf (spu-c.o): Likewise.
9195 * config/v850/t-v850 (v850-c.o): Likewise.
9196 * config/v850/t-v850e (v850-c.o): Likewise.
9198 2009-05-26 Richard Guenther <rguenther@suse.de>
9200 PR tree-optimization/40122
9201 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9202 VECTOR_CSTs if possible.
9203 (fold_gimple_assign): Likewise.
9205 2009-05-26 Richard Guenther <rguenther@suse.de>
9208 * fold-const.c (fold_binary): Use the correct types for building
9211 2009-05-26 Richard Guenther <rguenther@suse.de>
9213 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9214 redundant calls to merge_alias_info.
9215 (bump_vector_ptr): Likewise.
9216 * tree-ssa-copy.c (merge_alias_info): Remove.
9217 (replace_exp_1): Remove call to merge_alias_info.
9218 (propagate_tree_value): Likewise.
9219 (fini_copy_prop): Propagate points-to info.
9220 * tree-flow.h (merge_alias_info): Remove.
9222 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9224 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9226 2009-05-25 Jan Hubicka <jh@suse.cz>
9228 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9229 * cgraph.h (struct inline_summary): New filed self_wize,
9230 size_inlining_benefit, self_time and time_inlining_benefit.
9231 (struct cgraph_global_info): Replace insns by time ans size fields.
9232 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9233 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9234 (ipcp_update_callgraph): Do not touch function bodies.
9235 * ipa-inline.c: Include except.h
9236 (MAX_TIME): New constant.
9237 (overall_insns): Remove.
9239 (overall_size, max_benefit): New static variables.
9240 (cgraph_estimate_time_after_inlining): New function.
9241 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9242 (cgraph_clone_inlined_nodes): Update size.
9243 (cgraph_mark_inline_edge): Update size.
9244 (cgraph_estimate_growth): Use size info.
9245 (cgraph_check_inline_limits): Check size.
9246 (cgraph_default_inline_p): Likewise.
9247 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9248 (cgraph_decide_recursive_inlining): Check size.
9249 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9251 (cgraph_decide_inlining): Likewise.
9252 (cgraph_decide_inlining_incrementally): Likewise; honor
9253 PARAM_EARLY_INLINING_INSNS.
9254 (likely_eliminated_by_inlining_p): New predicate.
9255 (estimate_function_body_sizes): New function.
9256 (compute_inline_parameters): Use it.
9257 * except.c (must_not_throw_labels): New function.
9258 * except.h (must_not_throw_labels): Declare.
9259 * tree-inline.c (init_inline_once): Kill inlining_weigths
9260 * tree-ssa-structalias.c: Avoid uninitialized warning.
9261 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9262 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9263 (PARAM_INLINE_CALL_COST): Remove.
9264 (PARAM_EARLY_INLINING_INSNS): New.
9266 2009-05-25 Richard Guenther <rguenther@suse.de>
9268 PR tree-optimization/36327
9269 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9270 callback for reference translation or lookup at the point of may-defs.
9271 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9272 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9273 for union COMPONENT_REFs.
9274 (vn_reference_lookup_3): New callback. Lookup from memset
9275 and CONSTRUCTOR assignment, translate through struct copies.
9276 (vn_reference_lookup_pieces): Make sure to not free the
9277 passed operands array. Adjust walk_non_aliased_vuses call.
9278 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9279 make sure we do not leak memory.
9281 2009-05-25 Richard Guenther <rguenther@suse.de>
9283 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9284 * tree-inline.c (expand_call_inline): Reset the escaped and
9286 * tree-ssa-structalias.c (pass_build_ealias): New.
9287 * tree-pass.h (pass_build_ealias): Declare.
9288 * passes.c (init_optimization_passes): Add PTA during
9289 early optimizations.
9290 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9291 and CALLUSED solutions.
9292 (dump_points_to_solution): New function, split out from ...
9293 (dump_points_to_info_for): ... here.
9294 * tree-parloops.c (parallelize_loops): Reset the escaped and
9297 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9300 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9301 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9303 2009-05-25 Ira Rosen <irar@il.ibm.com>
9305 PR tree-optimization/40238
9306 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9307 statements after basic block's labels.
9308 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9309 to free the allocated memory.
9311 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9313 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9314 return address with a USE.
9316 2009-05-24 Richard Guenther <rguenther@suse.de>
9319 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9320 array type from the main variant of the inner type.
9322 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9324 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9325 definition to bool (from int) to un-break build.
9326 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9328 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9330 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9331 discard_stmt_changes): Delete.
9332 * tree-ssa-operands.c (scb_stack): Delete.
9333 (init_ssa_operands): Do not initialize it.
9334 (fini_ssa_operands): Do not free it.
9335 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9337 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9338 update_stmt, remove the others. Fix comments.
9339 * tree-dfa.c (optimize_stack_restore): Likewise.
9340 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9341 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9342 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9343 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9345 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9346 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9347 (dom_opt_finalize_block): Likewise, adjusting access to
9349 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9350 (stmts_to_rescan): Change item type to gimple.
9351 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9353 2009-05-24 Ira Rosen <irar@il.ibm.com>
9355 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9356 * tree-pass.h (pass_slp_vectorize): New pass.
9357 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9358 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9359 * tree-vectorizer.c (timevar.h): Include.
9360 (user_vect_verbosity_level): Declare.
9361 (vect_location): Fix comment.
9362 (vect_set_verbosity_level): Update user_vect_verbosity_level
9363 instead of vect_verbosity_level.
9364 (vect_set_dump_settings): Add an argument. Ignore user defined
9365 verbosity if dump flags require higher level of verbosity. Print to
9366 stderr only for loop vectorization.
9367 (vectorize_loops): Update call to vect_set_dump_settings.
9368 (execute_vect_slp): New function.
9369 (gate_vect_slp): Likewise.
9370 (struct gimple_opt_pass pass_slp_vectorize): New.
9371 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9373 (vec_info_for_bb): New function.
9374 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9375 (VECTORIZATION_ENABLED): New macro.
9376 (SLP_ENABLED, SLP_DISABLED): Likewise.
9377 (vect_is_simple_use): Add bb_vec_info argument.
9378 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9379 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9380 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9381 vect_schedule_slp, vect_analyze_slp): Likewise.
9382 (vect_analyze_stmt): Add slp_tree argument.
9383 (find_bb_location): Declare.
9384 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9385 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9386 (vect_analyze_loop_operations, vect_analyze_loop,
9387 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9388 vect_finalize_reduction, vectorizable_reduction,
9389 vectorizable_live_operation, vect_transform_loop): Likewise.
9390 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9391 skip evolution analysis if analyzing a basic block.
9392 (dr_analyze_indices): Likewise.
9393 (initialize_data_dependence_relation): Skip the test whether the
9394 object is invariant for basic blocks.
9395 (compute_all_dependences): Skip dependence analysis for data
9396 references in basic blocks.
9397 (find_data_references_in_stmt): Don't fail in case of invariant
9398 access in basic block.
9399 (find_data_references_in_bb): New function.
9400 (find_data_references_in_loop): Move code to
9401 find_data_references_in_bb and add a call to it.
9402 (compute_data_dependences_for_bb): New function.
9403 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9404 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9406 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9407 unknown dependence in basic block and fail in case of dependence in
9409 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9410 dependence instances from either loop or basic block vectorization
9412 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9413 before calling nested_in_vect_loop_p.
9414 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9415 dependence instances from either loop or basic block vectorization
9417 (vect_verify_datarefs_alignment): Likewise.
9418 (vect_enhance_data_refs_alignment): Adjust function calls.
9419 (vect_analyze_data_refs_alignment): Likewise.
9420 (vect_analyze_group_access): Fix printing. Skip different checks if
9421 DR_STEP is 0. Keep strided stores either in loop or basic block
9422 vectorization data structure. Fix indentation.
9423 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9425 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9426 dependence instances from either loop or basic block vectorization
9428 (vect_analyze_data_refs): Update comment. Call
9429 compute_data_dependences_for_bb to analyze basic blocks.
9430 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9431 case of loop vectorization. In case of basic block vectorization use
9432 data-ref itself as a base.
9433 (vect_create_data_ref_ptr): In case of basic block vectorization:
9434 don't advance the pointer, add new statements before the current
9435 statement. Adjust function calls.
9436 (vect_supportable_dr_alignment): Support only aligned accesses in
9437 basic block vectorization.
9438 * common.opt (ftree-slp-vectorize): New flag.
9439 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9440 (vect_pattern_recog_1): Likewise.
9441 * tree-vect-stmts.c (process_use): Likewise.
9442 (vect_init_vector): Add new statements in the beginning of the basic
9443 block in case of basic block SLP.
9444 (vect_get_vec_def_for_operand): Adjust function calls.
9445 (vect_finish_stmt_generation): Likewise.
9446 (vectorizable_call): Add assert that it is loop vectorization, adjust
9448 (vectorizable_conversion, vectorizable_assignment): Likewise.
9449 (vectorizable_operation): In case of basic block SLP, take
9450 vectorization factor from statement's type and skip the relevance
9451 check. Adjust function calls.
9452 (vectorizable_type_demotion): Add assert that it is loop
9453 vectorization, adjust function calls.
9454 (vectorizable_type_promotion): Likewise.
9455 (vectorizable_store): Check for outer loop only in case of loop
9456 vectorization. Adjust function calls. For basic blocks, skip the
9457 relevance check and don't advance pointers.
9458 (vectorizable_load): Likewise.
9459 (vectorizable_condition): Add assert that it is loop vectorization,
9460 adjust function calls.
9461 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9462 that it is not reduction, get vector type, call only supported
9463 functions, skip loop specific parts.
9464 (vect_transform_stmt): Check for outer loop only in case of loop
9466 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9467 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9468 for external definition.
9469 * passes.c (pass_slp_vectorize): New pass.
9470 * tree-vect-slp.c (find_bb_location): New function.
9471 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9472 check for patterns only in loops.
9473 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9474 case of multiple types in basic block SLP.
9475 (vect_mark_slp_stmts_relevant): New function.
9476 (vect_supported_load_permutation_p): Fix comment.
9477 (vect_analyze_slp_instance): Add argument. In case of basic block
9478 SLP, take vectorization factor from statement's type, check that
9479 unrolling factor is 1. Adjust function call. Save SLP instance in
9480 either loop or basic block vectorization structure. Return FALSE,
9482 (vect_analyze_slp): Add argument. Get strided stores groups from
9483 either loop or basic block vectorization structure. Return FALSE
9484 if basic block SLP failed.
9485 (new_bb_vec_info): New function.
9486 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9487 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9488 (vect_schedule_slp): Add argument. Get SLP instances from either
9489 loop or basic block vectorization structure. Set vectorization factor
9490 to be 1 for basic block SLP.
9491 (vect_slp_transform_bb): New function.
9492 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9494 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9496 * final.c (shorten_branches): Do not align labels for jump tables.
9497 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9499 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9501 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9502 Remove outdated reference to flow.c and fix nits.
9503 * doc/gccint.texi: Tweak RTL description.
9504 * doc/rtl.texi: Likewise.
9506 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9508 * config/avr/avr.c: Change my email address.
9509 * config/avr/avr.h: Likewise.
9510 * config/avr/avr.md: Likewise.
9511 * config/avr/avr-protos.h: Likewise.
9512 * config/avr/libgcc.S: Likewise.
9514 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9516 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9517 (spu_split_load, spu_split_store): Change return type to int.
9518 (spu_split_convert): Declare.
9519 * config/spu/predicates.md (spu_mem_operand): Remove.
9520 (spu_mov_operand): Update.
9521 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9522 * config/spu/spu.c (regno_aligned_for_load): Remove.
9523 (reg_aligned_for_addr, spu_expand_load): Define.
9524 (spu_expand_extv): Reimplement and handle MEM.
9525 (spu_expand_insv): Handle MEM.
9526 (spu_sched_reorder): Handle insn's with length 0.
9527 (spu_legitimate_address_p): Reimplement.
9528 (store_with_one_insn_p): Return TRUE for any mode with size
9529 larger than 16 bytes.
9530 (address_needs_split): Define.
9531 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9533 (spu_convert_move): Define.
9534 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9535 (spu_split_store): Change all MEM's to TImode.
9536 (spu_init_expanders): Preallocate registers that correspond to
9537 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9539 (spu_split_convert): Define.
9540 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9541 (_move<mode>, _movdi, _movti): Update predicate and condition.
9542 (load, store): Change to define_split.
9543 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9545 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9546 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9547 define_insn_and_split of lshr<mode>3.
9548 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9549 (<v>ashr<mode>3_imm): Define.
9550 (extv, extzv, insv): Allow MEM operands.
9551 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9552 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9553 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9554 (_spu_convert2): Change to define_insn_and_split and remove the
9555 corresponding define_peephole2.
9556 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9557 Change predicates to memory_operand.
9559 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9561 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9563 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9565 PR tree-optimization/40219
9566 * tree.c (iterative_hash_expr): Make sure the builtin function is
9567 a normal builtin function and not a front end or back end builtin
9568 before indexing into the built_in_decls array.
9570 2009-05-22 Richard Guenther <rguenther@suse.de>
9573 * alias.c (write_dependence_p): Do not use TBAA for answering
9574 anti-dependence or output-dependence.
9575 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9576 (emit_pointer_definition): Remove.
9577 (emit_alias_warning): Likewise.
9578 (find_what_var_points_to): Remove TBAA pruning code.
9579 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9581 (compute_points_to_sets): Remove code computing the set of
9582 dereferenced pointers.
9583 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9584 oracle for querying anti and output dependencies.
9585 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9586 if TBAA may be applied.
9587 (refs_anti_dependent_p): New function.
9588 (refs_output_dependent_p): Likewise.
9589 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9590 (refs_output_dependent_p): Likewise.
9591 * doc/tree-ssa.texi (Memory model): New section.
9592 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9593 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9594 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9595 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9596 * expr.c (expand_expr_real_1): Likewise.
9597 * gimple-low.c (lower_stmt): Likewise.
9598 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9599 (dump_gimple_cdt): Remove.
9600 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9601 (gimple_size): Likewise.
9602 (walk_gimple_op): Likewise.
9603 (is_gimple_stmt): Likewise.
9604 (walk_stmt_load_store_addr_ops): Likewise.
9605 (gimple_build_cdt): Remove.
9606 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9607 * gimple.h (gimple_cdt_new_type): Remove.
9608 (gimple_cdt_new_type_ptr): Likewise.
9609 (gimple_cdt_set_new_type): Likewise.
9610 (gimple_cdt_location): Likewise.
9611 (gimple_cdt_location_ptr): Likewise.
9612 (gimple_cdt_set_location): Likewise.
9613 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9614 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9615 GIMPLE_CHANGE_DYNAMIC_TYPE.
9616 (verify_types_in_gimple_stmt): Likewise.
9617 * tree-inline.c (estimate_num_insns): Likewise.
9618 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
9619 (copy_decl_to_var): Likewise.
9620 (copy_result_decl_to_var): Likewise.
9621 * tree-pretty-print.c (dump_generic_node): Do not handle
9622 CHANGE_DYNAMIC_TYPE_EXPR.
9623 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9624 * tree-ssa-operands.c (get_expr_operands): Likewise.
9625 * tree-ssa-structalias.c (struct variable_info): Remove
9626 no_tbaa_pruning member.
9627 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
9628 (unify_nodes): Do not copy it.
9629 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9630 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
9631 (set_uids_in_ptset): Do not check it.
9632 (find_what_var_points_to): Likewise.
9633 (compute_tbaa_pruning): Remove.
9634 (compute_points_to_sets): Do not call it.
9635 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9636 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9637 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
9638 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
9639 (DECL_NO_TBAA_P): Likewise.
9640 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
9641 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
9642 (expand_omp_atomic_pipeline): Do not set it.
9643 * print-tree.c (print_node): Do not dump it.
9644 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9647 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
9650 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
9653 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9655 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
9658 2009-05-22 Ben Elliston <bje@au.ibm.com>
9660 * Makefile.in (bversion.h, s-bversion): New targets.
9661 (TOPLEV_H): Add bversion.h.
9662 * toplev.h: Include "bversion.h".
9663 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
9664 the __format__ attribute only if compiling with the same version
9665 of GCC as the sources (the "build version").
9667 2009-05-22 Ben Elliston <bje@au.ibm.com>
9669 * c-format.c (handle_format_attribute): Fix comment typo.
9671 2009-05-21 Steve Ellcey <sje@cup.hp.com>
9674 * config/ia64/ia64.opt (mfused-madd): New.
9675 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
9676 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
9677 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
9678 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
9679 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
9680 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
9681 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
9682 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
9683 instruction if !TARGET_FUSED_MADD.
9684 (fpma, fpms): Remove colon from name.
9686 2009-05-22 Richard Guenther <rguenther@suse.de>
9688 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
9689 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
9690 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
9692 (create_expression_by_pieces): Only convert if necessary.
9693 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
9694 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
9696 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
9698 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
9699 regular pattern from a template and rename it ...
9700 (*extzv_truncsi_exts): ... to this.
9702 2009-05-21 Richard Guenther <rguenther@suse.de>
9704 * cgraph.h (struct cgraph_node): Remove inline_decl member.
9705 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
9706 (cgraph_default_inline_p): Likewise.
9707 (cgraph_decide_inlining_incrementally): Likewise.
9709 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
9710 Uros Bizjak <ubizjak@gmail.com>
9712 * config/i386/cpuid.h (bit_MOVBE): New.
9714 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
9716 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
9717 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
9718 (ix86_handle_option): Handle OPT_mmovbe.
9719 (ix86_target_string): Add -mmovbe.
9720 (pta_flags): Add PTA_MOVBE.
9721 (processor_alias_table): Add PTA_MOVBE to "atom".
9722 (override_options): Handle PTA_MOVBE.
9724 * config/i386/i386.h (TARGET_MOVBE): New.
9726 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
9727 (*bswapsi_movbe): New.
9728 (*bswapdi_movbe): Likewise.
9729 (bswapdi2): Renamed to ...
9731 (bswapdi2): New expander.
9733 * config/i386/i386.opt (mmovbe): New.
9735 * doc/invoke.texi: Document -mmovbe.
9737 2009-05-21 Taras Glek <tglek@mozilla.com>
9739 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
9740 * gcc-plugin.h (plugin_init): Updated signature.
9741 * gcc-plugin.h (plugin_name_args): Moved to this header.
9742 * doc/plugins.texi (plugin_init): Updated documention to reflect
9744 * doc/plugins.texi (plugin_name_args): Added to documention.
9746 2009-05-21 Mark Mitchell <mark@codesourcery.com>
9748 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
9749 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
9751 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
9753 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
9754 JUMP_TABLE_DATA_P predicates where applicable.
9755 * config/i386/predicates.md: Ditto.
9756 * config/i386/sse.md: Ditto.
9758 2009-05-21 Jakub Jelinek <jakub@redhat.com>
9760 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
9761 operand2 -128 override length_immediate attribute to 1.
9762 * config/i386/predicates.md (constm128_operand): New predicate.
9764 * config/i386/i386.c (memory_address_length): Handle %r12
9765 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
9767 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
9768 mode look through optional ZERO_EXTEND and SUBREG.
9769 * config/i386/i386.md (R12_REG): New define_constant.
9770 (prefix_data16): For sse unit set also for MODE_TI insns.
9771 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
9772 insns set if operand 1 is ext_QIreg_operand.
9773 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
9774 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
9776 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
9777 mode from MODE_DI to MODE_SI.
9778 (movdi_1_rex64): Override modrm and length_immediate attributes
9779 only for movabs (TYPE_IMOV, alternative 2).
9780 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
9781 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
9782 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
9783 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
9784 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
9785 prefix_rex attribute if DImode.
9786 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
9787 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9788 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
9789 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
9790 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
9791 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
9792 Likewise. For TYPE_IMOV clear length_immediate attribute.
9793 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
9794 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
9795 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
9796 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9797 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
9798 or one operand TYPE_ISHIFT.
9799 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
9800 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
9801 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
9802 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
9803 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
9804 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
9805 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
9806 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
9807 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
9808 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
9809 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
9810 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
9811 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
9812 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
9813 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
9814 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
9815 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
9816 set mode attribute, don't override length attribute.
9817 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
9819 (return_internal_long): Set length attribute to 2 instead of 1.
9820 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
9821 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
9822 prefix_rex attribute.
9823 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
9825 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
9827 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9829 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
9831 2009-05-20 Ian Lance Taylor <iant@google.com>
9833 * tree.c (build_tree_list_vec_stat): New function.
9834 (ctor_to_vec): New function.
9835 (build_nt_call_vec): New function.
9836 (build_call_array): Change args to be a const pointer.
9837 (build_call_vec): New function.
9838 * tree.h (build_nt_call_vec): Declare.
9839 (build_tree_list_vec_stat): Declare.
9840 (build_tree_list_vec): Define.
9841 (build_call_array): Update declaration.
9842 (build_call_vec): Declare.
9843 (ctor_to_vec): Declare.
9844 * c-common.c (tree_vector_cache): New static variable.
9845 (make_tree_vector): New function.
9846 (release_tree_vector): New function.
9847 (make_tree_vector_single): New function.
9848 (make_tree_vector_copy): New function.
9849 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
9850 (make_tree_vector_single, make_tree_vector_copy): Declare.
9851 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
9852 (c_parser_expr_list): Don't manage cache here, instead call
9854 (c_parser_release_expr_list): Remove static function.
9855 (c_parser_vec_to_tree_list): Remove static function.
9856 (c_parser_attributes): Call build_tree_list_vec instead of
9857 c_parser_vec_to_tree_list. Call release_tree_vector instead of
9858 c_parser_release_expr_list.
9859 (c_parser_postfix_expression_after_primary): Likewise.
9860 (c_parser_objc_keywordexpr): Likewise.
9862 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
9864 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
9865 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
9866 TARGET_CONVERT_TO_TYPE.
9867 * hooks.c (hook_tree_const_tree_null): Define.
9868 * hooks.h (hook_tree_const_tree_null): Declare.
9869 * target.h (struct gcc_target): Add invalid_parameter_type,
9870 invalid_return_type, promoted_type, and convert_to_type fields.
9871 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
9872 (TARGET_INVALID_RETURN_TYPE): Define.
9873 (TARGET_PROMOTED_TYPE): Define.
9874 (TARGET_CONVERT_TO_TYPE): Define.
9875 (TARGET_INITIALIZER): Update for new fields.
9876 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
9877 (grokparms): Check targetm.invalid_parameter_type.
9878 * c-typeck.c (default_conversion): Check targetm.promoted_type.
9879 * c-convert.c (convert): Check targetm.convert_to_type.
9881 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
9883 * config/mips/mips.md (*extenddi_truncate<mode>,
9884 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
9886 (*extendhi_truncateqi): New define_insn_and_sptit.
9888 2009-05-20 Jakub Jelinek <jakub@redhat.com>
9891 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
9892 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
9894 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
9896 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
9897 the operand of VIEW_CONVERT_EXPR.
9899 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
9901 * config/i386/driver-i386.c (host_detect_local_cpu): Check
9902 extended family and model for Intel processors. Support Intel Atom.
9904 2009-05-20 Olivier Hainque <hainque@adacore.com>
9906 * gstab.h (stab_code_type): Define, to be used instead of the
9907 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
9909 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
9910 occurrences by stab_code_type.
9911 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
9913 2009-05-20 Martin Jambor <mjambor@suse.cz>
9915 * tree-flow.h (insert_edge_copies_seq): Undeclare.
9916 (sra_insert_before): Likewise.
9917 (sra_insert_after): Likewise.
9918 (sra_init_cache): Likewise.
9919 (sra_type_can_be_decomposed_p): Likewise.
9920 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
9921 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
9922 (sra_insert_before): Likewise.
9923 (sra_insert_after): Likewise.
9924 (sra_init_cache): Likewise.
9925 (insert_edge_copies_seq): Made static and moved upwards.
9927 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
9930 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
9932 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
9933 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
9936 2009-05-20 Richard Guenther <rguenther@suse.de>
9938 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9939 with mismatched comparison modes.
9941 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9943 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
9944 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
9945 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
9946 with shifts for Thumb2.
9947 (orsi_notsi): New for orn.
9948 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
9949 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
9950 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
9951 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
9952 Don't invert remainder for IOR.
9954 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
9956 PR tree-optimization/40087
9957 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
9958 number_of_iterations_ne): Rename never_infinite argument.
9959 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
9960 number_of_iterations_le): Handle pointer-type ivs when
9961 exit_must_be_taken is false.
9962 (number_of_iterations_cond): Do not always assume that
9963 exit_must_be_taken if the control variable is a pointer.
9965 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
9967 * c-typeck.c (build_binary_op): Allow % on integal vectors.
9968 * doc/extend.texi (Vector Extension): Document that % is allowed too.
9970 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
9972 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
9973 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
9975 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
9978 * c.opt (Wlogical-op): Disabled by default.
9979 * c-opt (c_common_post_options): Do not enable Wlogical-op with
9981 * doc/invoke.texi (Wlogical-op): Likewise.
9983 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
9985 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
9987 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
9988 Propagate the type of the first operand.
9989 <ASSERT_EXPR>: Simplify.
9990 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
9991 Rewrite using the RHS code as discriminant.
9992 <NOP_EXPR>: Turn into CASE_CONVERT.
9993 <PLUS_EXPR>: Propagate the type of the first operand.
9995 2009-05-19 Steve Ellcey <sje@cup.hp.com>
9997 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
9998 (ia64_dconst_0_375): New.
9999 * config/ia64/ia64.c (ia64_override_options): Remove
10000 -minline-sqrt-min-latency warning.
10001 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
10002 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
10003 * config/ia64/ia64.md (*sqrt_approx): Remove.
10004 (sqrtsf2): Remove #if 0.
10005 (sqrtsf2_internal_thr): Rewrite and move to div.md.
10006 (sqrtdf): Remove assert.
10007 (sqrtdf2_internal_thr): Rewrite and move to div.md.
10008 (sqrtxf2): Remove #if 0.
10009 (sqrtxf2_internal_thr): Rewrite and move to div.md.
10010 * div.md (sqrt_approx_rf): New.
10011 (sqrtsf2_internal_thr): New implementation.
10012 (sqrtsf2_internal_lat): New.
10013 (sqrtdf2_internal_thr: New implementation.
10014 (sqrtxf2_internal): New implementation.
10016 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
10017 Hans-Peter Nilsson <hp@axis.com>
10019 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
10020 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
10021 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
10022 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
10023 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
10024 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
10025 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10026 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10027 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10028 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10029 * c-common.c: ...from here.
10031 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10033 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10035 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10037 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10039 2009-05-19 Ben Elliston <bje@au.ibm.com>
10041 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10042 assignments with memcpy calls.
10043 (add_fdes): Likewise.
10044 (binary_search_unencoded_fdes): Likewise.
10045 (linear_search_fdes): Eliminate type puns.
10047 2009-05-19 Richard Guenther <rguenther@suse.de>
10049 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10050 not falsely claim to have propagated into all uses.
10052 2009-05-19 Ben Elliston <bje@au.ibm.com>
10054 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10057 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10059 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10060 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10061 (TARGET_LEGITIMATE_ADDRESS_P): New.
10062 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10063 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10065 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10068 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10069 child of the containing namespace's DIE.
10071 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10073 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10074 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10075 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10078 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10081 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10082 gen_align with gen_pad.
10083 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10084 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10086 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10087 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10089 * config/i386/i386.md (align): Renamed to ...
10090 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10091 ASM_OUTPUT_MAX_SKIP_PAD.
10093 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10095 * config.gcc: Fix variable syntax.
10098 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10099 before calling exact_log2.
10100 (output_iorsi3): Likewise.
10101 (output_xorsi3): Likewise.
10103 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10105 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10106 for the none zero constant operand except for EQ and NE
10107 comprisons even when the first operand is R0.
10109 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10111 * config/s390/2064.md: Remove trailing whitespaces.
10112 * config/s390/2084.md: Likewise.
10113 * config/s390/constraints.md: Likewise.
10114 * config/s390/fixdfdi.h: Likewise.
10115 * config/s390/libgcc-glibc.ver: Likewise.
10116 * config/s390/s390-modes.def: Likewise.
10117 * config/s390/s390-protos.h: Likewise.
10118 * config/s390/s390.c: Likewise.
10119 * config/s390/s390.h: Likewise.
10120 * config/s390/s390.md: Likewise.
10121 * config/s390/tpf-unwind.h: Likewise.
10123 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10125 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10127 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10130 * configure.ac (m68k-*-*): Check if binutils support TLS.
10131 * configure: Regenerate.
10132 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10133 * config/m68k/constraints.md (Cu): New constraint.
10134 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10135 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10136 (movsi): Handle TLS symbols.
10137 (addsi3_5200): Handle XTLS symbols, indent.
10138 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10139 (m68k_tls_reference_p): Declare.
10140 (m68k_legitimize_address): Declare.
10141 (m68k_unwrap_symbol): Declare.
10142 * config/m68k/m68k.opt (mxtls): New option.
10143 * config/m68k/m68k.c (ggc.h): Include.
10144 (m68k_output_dwarf_dtprel): Implement hook.
10145 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10146 (m68k_expand_prologue): Load GOT pointer when function needs it.
10147 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10148 (m68k_legitimate_constant_address_p): Same.
10149 (m68k_decompose_address): Handle TLS references.
10150 (m68k_get_gp): New static function.
10151 (enum m68k_reloc): New contants.
10152 (TLS_RELOC_P): New macro.
10153 (m68k_wrap_symbol): New static function.
10154 (m68k_unwrap_symbol): New function.
10155 (m68k_final_prescan_insn_1): New static function.
10156 (m68k_final_prescan_insn): New function.
10157 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10159 (legitimize_pic_address): Handle TLS references..
10160 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10161 (m68k_libcall_value_in_a0_p)
10162 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10163 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10164 (m68k_legitimize_tls_address): Handle TLS references.
10165 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10167 (m68k_legitimize_address): Handle TLS symbols.
10168 (m68k_get_reloc_decoration): New static function.
10169 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10171 (m68k_output_dwarf_dtprel): Implement hook.
10172 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10173 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10174 m68k_call_* routines.
10175 (sched_attr_op_type): Handle TLS symbols.
10176 (gt-m68k.h): Include.
10177 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10178 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10180 2009-05-18 Martin Jambor <mjambor@suse.cz>
10182 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10183 (visit_store_addr_for_mod_analysis): New function.
10184 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10185 (determine_cst_member_ptr): Use gimple_assign_single_p.
10186 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10187 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10188 operands. Don't check number of operands of a NOP_EXPR.
10190 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10192 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10194 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10197 * c-common.c (warn_logical_operator): Don't warn if one of
10198 expression isn't always true or false.
10200 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10202 * config/i386/biarch32.h: New file.
10203 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10205 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10207 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10208 *zero_extend<mode>_truncqi): Merge these into ...
10209 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10210 Name the pattern following this as *zero_extendhi_truncqi.
10212 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10214 PR middle-end/39301
10215 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10216 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10217 (output_info): Make field HOST_WIDEST_INT.
10218 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10219 (dump_bitmat_statistics): Same.
10221 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10223 * config.gcc (use_gcc_stdint): Set to wrap.
10224 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10225 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10226 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10227 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10228 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10229 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10230 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10231 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10233 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10235 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10237 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10238 Move definitions earlier.
10239 (OPT_ARCH64, OPT_ARCH32): Define.
10240 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10243 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10246 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10249 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10251 * arm.md (movdi2): Copy non-reg values to DImode registers.
10253 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10256 * final.c (label_to_max_skip): New function.
10257 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10258 CODE_LABEL_NUMBER <= max_labelno.
10259 * output.h (label_to_max_skip): New prototype.
10260 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10261 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10262 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10263 Handle CODE_LABELs with >= 16 byte alignment or with
10264 max_skip == (1 << align) - 1.
10265 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10266 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10269 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10270 .p2align 3 if MAX_SKIP is smaller than 7.
10271 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10273 2009-05-15 Ian Lance Taylor <iant@google.com>
10275 * alias.c (struct alias_set_entry_d): Rename from struct
10276 alias_set_entry. Change all uses.
10277 * except.c (struct call_site_record_d): Rename from struct
10278 call_site_record. Change all uses.
10279 * except.h (struct eh_region_d): Rename from struct eh_region.
10281 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10283 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10284 ivtype_map_elt. Change all uses.
10285 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10287 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10288 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10290 (struct sese_d): Rename from struct sese. Change all uses.
10291 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10292 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10293 * optabs.h (struct optab_d): Rename from struct optab. Change all
10295 (struct convert_optab_d): Rename from struct convert_optab.
10297 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10298 ipa_opt_pass. Change all uses.
10299 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10302 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10303 defined as a typedef.
10304 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10307 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10310 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10312 (merge_ranges): Returns bool.
10313 * tree.h (make_range): .. to here.
10314 (build_range_check): Likewise.
10315 (merge_ranges): Likewise. Renamed from merge_ranges.
10316 * c-typeck.c (parser_build_binary_op): Update calls to
10317 warn_logical_operator.
10318 * c-common.c (warn_logical_operator): Add new warning.
10319 * c-common.h (warn_logical_operator): Update declaration.
10321 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10323 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10325 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10327 * doc/install.texi: Document MPC requirements, flags etc.
10329 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10330 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10331 Evaluate constant arguments.
10332 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10333 (fold_builtin_1): Likewise, also evaluate constant arguments.
10334 Remove superfluous break.
10335 (do_mpc_ckconv): New.
10336 * real.h: Include mpc.h.
10337 * toplev.c (print_version): Output MPC version info if available.
10339 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10341 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10343 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10345 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10348 2009-05-15 Jan Hubicka <jh@suse.cz>
10350 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10351 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10352 (try_inline): Fix return value.
10353 (cgraph_decide_inlining_incrementally): Honor new value.
10354 (cgraph_early_inlining): Handle indirect inlining.
10355 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10357 2009-05-15 Jan Hubicka <jh@suse.cz>
10359 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10360 * cgraphunit.c (cgraph_finalize_function): Set it.
10361 (cgraph_expand_function): Use it.
10363 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10365 * real.c (encode_ieee_half): Define.
10366 (decode_ieee_half): Define.
10367 (ieee_half_format): Define.
10368 (arm_half_format): Define.
10369 * real.h (ieee_half_format): Declare.
10370 (arm_half_format): Declare.
10372 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10374 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10375 swapped, and reversed optabs exist before trying to use them.
10377 2009-05-15 Paul Brook <paul@codesourcery.com>
10378 Sandra Loosemore <sandra@codesourcery.com>
10380 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10381 loads. Allow PRE_DEC.
10382 (output_move_neon): Handle PRE_DEC.
10383 (arm_print_operand): Add 'A' for neon structure loads.
10384 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10385 * config/arm/neon.md (neon_mov): Update comment.
10386 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10388 (Um): New constraint.
10390 2009-05-15 Jan Hubicka <jh@suse.cz>
10392 Revert the following patch until testsuite fallout is fixed:
10393 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10394 * cgraph.h (struct inline_summary): New filed self_wize,
10395 size_inlining_benefit, self_time and time_inlining_benefit.
10396 (struct cgraph_global_info): Replace insns by time ans size fields.
10397 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10398 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10399 (ipcp_update_callgraph): Do not touch function bodies.
10400 * ipa-inline.c: Include except.h
10401 (MAX_TIME): New constant.
10402 (overall_insns): Remove
10403 (overall_size, max_benefit): New static variables.
10404 (cgraph_estimate_time_after_inlining): New function.
10405 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10406 (cgraph_clone_inlined_nodes): Update size.
10407 (cgraph_mark_inline_edge): Update size.
10408 (cgraph_estimate_growth): Use size info.
10409 (cgraph_check_inline_limits): Check size.
10410 (cgraph_default_inline_p): Likewise.
10411 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10412 (cgraph_decide_recursive_inlining): Check size.
10413 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10415 (cgraph_decide_inlining): Likewise.
10416 (cgraph_decide_inlining_incrementally): Likewise; honor
10417 PARAM_EARLY_INLINING_INSNS.
10418 (likely_eliminated_by_inlining_p): New predicate.
10419 (estimate_function_body_sizes): New function.
10420 (compute_inline_parameters): Use it.
10421 * except.c (must_not_throw_labels): New function.
10422 * except.h (must_not_throw_labels): Declare.
10423 * tree-inline.c (init_inline_once): Kill inlining_weigths
10424 * tree-ssa-structalias.c: Avoid uninitialized warning.
10425 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10426 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10427 (PARAM_INLINE_CALL_COST): Remove.
10428 (PARAM_EARLY_INLINING_INSNS): New.
10430 2009-05-15 Richard Guenther <rguenther@suse.de>
10432 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10433 not TODO_update_ssa.
10435 2009-05-15 Richard Guenther <rguenther@suse.de>
10437 PR tree-optimization/39999
10438 * gimple.h (gimple_expr_type): Use the expression type looking
10439 through useless conversions.
10440 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10441 (vn_nary_op_insert_stmt): Likewise.
10442 (simplify_binary_expression): Likewise.
10444 2009-05-15 Richard Guenther <rguenther@suse.de>
10446 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10447 New options, enabled by default.
10448 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10450 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10451 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10452 * tree-ssa-structalias.c (gate_tree_pta): New function.
10453 (pass_build_alias): Use it.
10455 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10457 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10458 recurse on an invariant address if a conversion from a pointer
10459 type to a wider integer type is involved.
10461 2009-05-15 Jan Hubicka <jh@suse.cz>
10463 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10464 * cgraph.h (struct inline_summary): New filed self_wize,
10465 size_inlining_benefit, self_time and time_inlining_benefit.
10466 (struct cgraph_global_info): Replace insns by time ans size fields.
10467 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10468 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10469 (ipcp_update_callgraph): Do not touch function bodies.
10470 * ipa-inline.c: Include except.h
10471 (MAX_TIME): New constant.
10472 (overall_insns): Remove
10473 (overall_size, max_benefit): New static variables.
10474 (cgraph_estimate_time_after_inlining): New function.
10475 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10476 (cgraph_clone_inlined_nodes): Update size.
10477 (cgraph_mark_inline_edge): Update size.
10478 (cgraph_estimate_growth): Use size info.
10479 (cgraph_check_inline_limits): Check size.
10480 (cgraph_default_inline_p): Likewise.
10481 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10482 (cgraph_decide_recursive_inlining): Check size.
10483 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10485 (cgraph_decide_inlining): Likewise.
10486 (cgraph_decide_inlining_incrementally): Likewise; honor
10487 PARAM_EARLY_INLINING_INSNS.
10488 (likely_eliminated_by_inlining_p): New predicate.
10489 (estimate_function_body_sizes): New function.
10490 (compute_inline_parameters): Use it.
10491 * except.c (must_not_throw_labels): New function.
10492 * except.h (must_not_throw_labels): Declare.
10493 * tree-inline.c (init_inline_once): Kill inlining_weigths
10494 * tree-ssa-structalias.c: Avoid uninitialized warning.
10495 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10496 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10497 (PARAM_INLINE_CALL_COST): Remove.
10498 (PARAM_EARLY_INLINING_INSNS): New.
10499 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10500 (inline-call-cost): Remove.
10501 (early-inlining-insns): New.
10503 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10505 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10507 (print_int_cst_bounds_in_octal_p): Likewise.
10508 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10510 * dwarf2out.c (base_type_die): Likewise.
10511 (is_subrange_type): Delete.
10512 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10513 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10514 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10515 if the destination type is boolean.
10516 (build_range_check): Do not special-case subtypes.
10517 (fold_sign_changed_comparison): Likewise.
10518 (fold_unary): Likewise.
10519 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10520 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10521 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10522 * tree.c (subrange_type_for_debug_p): New predicate based on the
10523 former is_subrange_type.
10524 * tree.h (subrange_type_for_debug_p): Declare.
10525 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10526 (convert_affine_scev): Remove call to above function.
10527 (chrec_convert_aggressive): Likewise.
10528 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10529 false for conversions involving subtypes.
10530 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10531 (vrp_val_min): Likewise.
10532 (needs_overflow_infinity): Likewise.
10533 (extract_range_from_unary_expr): Likewise.
10535 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10537 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10538 * config/frv/frv.c: Likewise.
10539 * config/s390/s390.c: Likewise.
10540 * config/sparc/sparc.h: Likewise.
10541 * config/i386/i386.h: Likewise.
10542 * config/i386/i386.c: Likewise.
10543 * config/crx/crx.c: Likewise.
10544 * config/m68hc11/m68hc11.h: Likewise.
10545 * config/iq2000/iq2000.c: Likewise.
10546 * config/mn10300/mn10300.h: Likewise.
10547 * config/mn10300/mn10300.c: Likewise.
10548 * config/m68k/m68k.c: Likewise.
10549 * config/rs6000/rs6000.c: Likewise.
10550 * config/rs6000/xcoff.h: Likewise.
10551 * config/rs6000/linux64.h: Likewise.
10552 * config/rs6000/sysv4.h: Likewise.
10553 * config/score/score3.c: Likewise.
10554 * config/score/score7.c: Likewise.
10555 * config/score/score.c: Likewise.
10556 * config/arm/arm.md: Likewise.
10557 * config/mips/mips.c: Likewise.
10558 * config/mips/mips.md: Likewise.
10559 * config/bfin/bfin.h: Likewise.
10560 * config/pa/pa.c: Likewise.
10561 * config/pa/constraints.md: Likewise.
10563 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10564 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10565 * config/pdp11/pdp11.h: Use memory_address_p instead.
10567 2009-05-14 Ian Lance Taylor <iant@google.com>
10569 * passes.c (finish_optimization_passes): Change i to int.
10570 * plugin.c (plugins_active_p): Change event to int.
10571 (dump_active_plugins): Likewise.
10572 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10574 * tree.c (tree_range_check_failed): Change c to unsigned int.
10575 (omp_clause_range_check_failed): Likewise.
10576 (build_common_builtin_nodes): Change mode to int. Add cast.
10577 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10578 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10580 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10581 ++ or -- with a variable of enum type.
10583 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10586 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10588 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10590 * store-motion.c: Do not include params.h
10591 * Makefile.in: Fix dependencies for various files.
10593 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10595 * auto-inc-dec.c: Fix pass description, remove apparent
10596 accidental duplication.
10598 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10600 PR middle-end/40147
10601 * ipa-utils.h (memory_identifier_string): Moved to ...
10602 * tree.h (memory_identifier_string): Here. Add GTY(()).
10604 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10606 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10607 in the former documentation of...
10608 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10609 * ira-conflicts.c (get_dup_num): Use address_operand.
10610 * targhooks.c (default_legitimate_address_p): New.
10611 * targhooks.h (default_legitimate_address_p): New.
10612 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10614 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10615 * target.h (struct target): Add legitimate_address_p.
10616 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
10617 (TARGET_INITIALIZER): Include it.
10619 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10620 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
10621 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
10622 (TARGET_LEGITIMATE_ADDRESS_P): New.
10624 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10625 (REG_OK_STRICT_P): Delete.
10626 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
10627 (frv_legitimate_address_p_1): ... this.
10628 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
10629 (frv_legitimate_address_p_1): ... the renamed old
10630 frv_legitimate_address_p.
10631 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
10632 (TARGET_LEGITIMATE_ADDRESS_P): New.
10634 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10635 * config/s390/s390-protos.h (legitimate_address_p): Remove.
10636 * config/s390/s390.c (legitimate_address_p): Rename to...
10637 (s390_legitimate_address_p): ... this, make static.
10638 (legitimize_address): Adjust call.
10639 (TARGET_LEGITIMATE_ADDRESS_P): New.
10640 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
10642 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10643 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
10644 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
10645 (TARGET_LEGITIMATE_ADDRESS_P): New.
10647 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10648 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
10649 * config/spu/spu.c (spu_legitimate_address): Rename to...
10650 (spu_legitimate_address_p): ... this, make static.
10651 (TARGET_LEGITIMATE_ADDRESS_P): New.
10653 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10654 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
10655 * config/sparc/sparc.c (legitimate_address_p): Rename to...
10656 (sparc_legitimate_address_p): ... this, make static and return bool.
10657 (legitimize_address): Adjust call.
10658 (TARGET_LEGITIMATE_ADDRESS_P): New.
10660 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10661 * config/i386/i386-protos.h (legitimate_address_p): Remove.
10662 * config/i386/i386.c (legitimate_address_p): Rename to...
10663 (ix86_legitimate_address_p): ... this, make static.
10664 (constant_address_p): Move after it, adjust call.
10665 (TARGET_LEGITIMATE_ADDRESS_P): New.
10667 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10668 * config/avr/avr-protos.h (legitimate_address_p): Remove.
10669 * config/avr/avr.c (legitimate_address_p): Rename to...
10670 (avr_legitimate_address_p): ... this, make static.
10671 (legitimize_address): Adjust call.
10672 (TARGET_LEGITIMATE_ADDRESS_P): New.
10674 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10675 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
10676 * config/crx/crx.c (crx_legitimate_address_p): Make static.
10677 (TARGET_LEGITIMATE_ADDRESS_P): New.
10679 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10680 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
10681 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
10682 (TARGET_LEGITIMATE_ADDRESS_P): New.
10684 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10685 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
10687 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10689 (TARGET_LEGITIMATE_ADDRESS_P): New.
10691 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10692 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
10694 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
10696 (m68hc11_legitimate_address_p): ... this, make static.
10697 (go_if_legitimate_address_internal): Rename to...
10698 (m68hc11_legitimate_address_p_1): ... this.
10699 (legitimize_address): Adjust call.
10700 (TARGET_LEGITIMATE_ADDRESS_P): New.
10702 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10703 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
10704 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
10705 (TARGET_LEGITIMATE_ADDRESS_P): New.
10707 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10708 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
10709 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
10710 (mn10300_legitimate_address_p): ... this, make static.
10711 (TARGET_LEGITIMATE_ADDRESS_P): New.
10713 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10714 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
10715 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
10716 (TARGET_LEGITIMATE_ADDRESS_P): New.
10718 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10719 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
10720 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
10721 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10722 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
10723 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
10724 (rs6000_legitimate_address_p): ... this, make static.
10725 (TARGET_LEGITIMATE_ADDRESS_P): New.
10726 (REG_MODE_OK_FOR_BASE_P): Delete.
10727 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
10729 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10730 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
10732 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
10733 static, adjust types.
10734 (TARGET_LEGITIMATE_ADDRESS_P): New.
10736 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10737 * config/score/score.c (score_address_p): Rename to...
10738 (score_legitimate_address_p): ... this.
10739 (TARGET_LEGITIMATE_ADDRESS_P): New.
10740 * config/score/score3.c (score3_address_p): Rename to...
10741 (score3_legitimate_address_p): ... this.
10742 * config/score/score7.c (score7_address_p): Rename to...
10743 (score7_legitimate_address_p): ... this.
10745 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
10746 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
10747 GO_IF_LEGITIMATE_ADDRESS): Delete.
10748 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
10749 thumb2_legitimate_address_p): Delete.
10750 (arm_legitimate_address_p): Rename to...
10751 (arm_legitimate_address_outer_p): ... this.
10752 * config/arm/constraints.md ("Uq"): Adjust call.
10753 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
10754 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
10756 (arm_legitimate_address_outer_p): ... this.
10757 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
10759 (TARGET_LEGITIMATE_ADDRESS_P): New.
10761 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10762 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
10763 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
10764 (TARGET_LEGITIMATE_ADDRESS_P): New.
10766 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10767 * config/vax/vax-protos.h (legitimate_address_p): Remove.
10768 * config/vax/vax.c (legitimate_address_p): Rename to...
10769 (vax_legitimate_address_p): ... this, make static.
10770 (TARGET_LEGITIMATE_ADDRESS_P): New.
10772 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10773 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
10774 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
10775 (TARGET_LEGITIMATE_ADDRESS_P): New.
10777 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10778 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
10779 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
10780 (mmix_legitimate_address_p): ... this, make static.
10781 (TARGET_LEGITIMATE_ADDRESS_P): New.
10783 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10784 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
10785 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
10786 (TARGET_LEGITIMATE_ADDRESS_P): New.
10788 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10790 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
10791 of MODE_COMPLEX_INT.
10793 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10795 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
10796 LCT_NORMAL in function call.
10797 * mips-tdump.c (print_file_desc): Add cast to enum type.
10798 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
10799 (mark_stabs): Add casts to enum types.
10800 (parse_stabs_common): Add casts to enum types.
10802 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10804 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
10805 Check for invalid values of LETTER.
10807 2009-05-13 Taras Glek <tglek@mozilla.com>
10809 * attribs.c (register_attribute): moved out attribute registration
10810 into register_attribute.
10811 * doc/plugins.texi: Documented register_attribute and
10813 * gcc-plugin.h: Added forward decl for register_attribute.
10814 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
10815 * plugin.c (register_callback, invoke_plugin_callbacks): Added
10816 PLUGIN_ATTRIBUTES boilerplate.
10818 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
10820 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
10821 values even in sentinel and empty entries.
10822 (ms_printf_flag_specs): Likewise.
10823 (ms_scanf_flag_specs): Likewise.
10824 (ms_strftime_flag_specs): Likewise.
10825 (ms_print_char_table): Likewise.
10826 (ms_scan_char_table): Likewise.
10827 (ms_time_char_table): Likewise.
10829 2009-05-13 Doug Kwan <dougkwan@google.com>
10831 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
10833 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
10835 * config/mips/mips.md (store): Add attributes for QI and HI.
10837 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
10838 (truncdi<mode>2): ... this new pattern.
10840 2009-05-13 Brad Hards <bradh@kde.org>
10842 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
10844 2009-05-14 Jakub Jelinek <jakub@redhat.com>
10845 Ben Elliston <bje@au.ibm.com>
10847 PR middle-end/40035
10848 * dse.c (check_mem_read_rtx): Guard against width == -1.
10850 2009-05-13 Michael Matz <matz@suse.de>
10852 PR middle-end/39976
10853 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
10854 (trivially_conflicts_p): New function.
10855 (insert_backedge_copies): Use it.
10857 2009-05-13 Janis Johnson <janis187@us.ibm.com>
10859 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
10860 (handle_stdc_pragma): Use new enum constant names.
10861 (handle_pragma_float_const_decimal64): Ditto.
10863 2009-05-13 Ian Lance Taylor <iant@google.com>
10865 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
10868 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
10870 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
10871 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
10873 * config/m68k/m68k.h (FL_UCLINUX): Define.
10875 2009-05-13 Jan Hubicka <jh@suse.cz>
10877 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
10879 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10881 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
10882 unless -fschedule-insns is specified.
10884 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10887 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
10888 TARGET_EXPAND_CBRANCHDI4.
10889 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
10890 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
10891 (cmpeqdi): Fix comment.
10893 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
10895 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
10896 (sh_legitimate_address_p): Likewise.
10897 * config/sh/sh.c (sh_legitimate_index_p): New.
10898 (sh_legitimate_address_p): Likewise.
10899 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
10900 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
10901 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
10902 (MAYBE_BASE_REGISTER_RTX_P): New macro.
10903 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
10904 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
10905 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
10906 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
10907 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
10909 2009-05-12 Jan Hubicka <jh@suse.cz>
10911 * tree-inline.c (estimate_operator_cost): Add operands;
10912 when division happens by constant, it is cheap.
10913 (estimate_num_insns): Loads and stores are not having cost of 0;
10914 EH magic stuff is cheap; when computing runtime cost of switch,
10915 use log2 base of amount of its cases; builtin_expect has cost of 0;
10916 compute cost for moving return value of call.
10917 (init_inline_once): Initialize time_based flags.
10918 * tree-inline.h (eni_weights_d): Add time_based flag.
10920 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10922 * df-core.c: Update head documentation.
10924 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10927 * rs6000.c (rs6000_generate_compare): Use op1b instead of
10928 shadowing exisiting variable op1.
10930 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
10933 * config/i386/driver-i386.c (processor_signatures): New enum.
10934 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
10935 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
10936 processor signature to detect geode processor.
10938 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10942 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10944 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10945 causes spurious differences between trunk and cond-optab branch.
10947 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10949 * dojump.c (compare_from_rtx): Delete.
10950 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
10951 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
10952 if the comparison does not satisfy the predicate; test predicates for
10953 operands 2 and 3 of a cstore pattern. Don't try cstore optab
10954 further if one existing pattern fails.
10955 * expr.h (compare_from_rtx): Delete.
10956 (prepare_operand): Declare it.
10957 * optabs.c: Change "lib call" to "libcall" throughout.
10958 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
10959 HAVE_conditional_trap, emit_cmp_insn): Delete.
10960 (can_compare_p): Delete cmp_optab case.
10961 (prepare_float_lib_cmp): Return an rtx and a machine mode.
10962 Accept other parameters by value.
10963 (prepare_operand): Make non-static.
10964 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
10965 other parameters by value. Try to widen operands here based on
10966 an optab_methods argument and looking at cbranch_optab.
10967 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
10968 loop. Use cbranch_optab directly.
10969 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
10970 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
10972 (emit_conditional_move, emit_conditional_add): Inline what's needed
10973 of compare_from_rtx, using new prepare_cmp_insn for the rest.
10974 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
10975 with COMPARE. Move cmov_optab and cstore_optab above
10976 with cbranch_optab, move cmp_optab down with ucmp_optab,
10977 remove tst_otpab. Do not initialize trap_rtx.
10978 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
10979 for trap code. Do not check HAVE_conditional_trap. Use
10980 prepare_cmp_insn. Accept no predicate for operand 3.
10981 * optabs.h (OTI_cmp): Mark as used only for libcalls.
10982 (OTI_ctrap, ctrap_optab): New.
10983 (tst_optab): Delete.
10984 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
10985 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
10986 with lookup of ctrap_optab.
10987 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
10989 (ctrap_optab): New.
10991 * combine.c (combine_simplify_rtx, simplify_set): Do not
10992 special case comparing against zero for cc0 machines.
10993 * simplify-rtx.c (simplify_binary_operation_1): Never remove
10994 COMPARE on cc0 machines.
10995 (simplify_relational_operation): Return a new expression when
10996 a COMPARE could be removed.
10997 * final.c (final_scan_insn): Compare cc_status values
10998 against LHS of a (compare FOO (const_int 0)) cc0 source.
10999 Also check if cc_status.value is the full compare.
11001 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
11002 (cstoreMM4): Document.
11003 (conditional_trap): Document ctrapMM4 instead.
11004 (sync_compare_and_swapMM): Refer to cbranchcc4.
11005 (Dependent Patterns): Eliminate obsolete information referring to
11006 the old jump optimization phase.
11007 (Canonicalization): Include cbranchcc4 case, omit canonicalization
11008 of compares with 0 on cc0 machines.
11009 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
11010 avoiding references to cc0. Remove text about storing operands
11012 * doc/tm.texi (Condition Codes): Include blurb on different
11013 condition code representations, separate into subsections for
11014 CC0, MODE_CC and conditional execution.
11016 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
11017 alpha_emit_setcc): Accept operands and a machine mode.
11018 * config/alpha/alpha.c (alpha_emit_conditional_branch):
11019 Get code/op0/op1 from operands, use machine mode argument
11020 instead of alpha_compare.fp_p. Emit the branch here.
11021 (alpha_emit_setcc): Likewise, and return boolean.
11022 (alpha_emit_conditional_move): Likewise. Assert that
11023 cmp_op_mode == cmp_mode, and simplify accordingly.
11024 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
11025 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11026 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11028 (stack probe test): Use cbranchdi4.
11029 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11031 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11032 * config/arc/arc.h (movsicc, movsfcc): Use it.
11033 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11034 (cbranchsi4, cstoresi4): New.
11035 (cmpsi, bCC and sCC expanders): Remove.
11037 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11038 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11039 * config/arm/predicates.md (arm_comparison_operator): Only include
11040 floating-point operators if there is a hardware floating-point unit.
11041 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11042 deferring to cbranch_cc and cstore_cc respectively.
11043 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11044 cbranch_cc, cstore_cc): New.
11045 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11047 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11049 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11050 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11052 (adjust_insn_length): Adjust calls.
11053 (avr_reorg): Handle (compare (foo) (const_int 0)).
11054 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11055 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11056 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11057 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11059 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11060 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11062 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11063 (cbranchsi4, cstorebi4, cstoresi4): New.
11064 (movbisi): This insn is duplicate, split it to zero_extend.
11065 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11066 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11067 (bfin_optimize_loop): Use cbranch expander.
11068 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11069 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11070 (bfin_bimode_comparison_operator): ... this.
11071 (bfin_direct_comparison_operator): New.
11073 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11074 inside (compare FOO (const_int 0)).
11075 (cris_rtx_costs): Handle ZERO_EXTRACT.
11076 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11077 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11078 (*tstdi_v32): Delete.
11079 (*cmpdi_non_v32): Add M alternative for operand 1.
11080 (cmpsi, cmp<mode>): Make private.
11081 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11083 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11085 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11086 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11087 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11088 (cc_reg_operand): New.
11089 (any_cond): Delete.
11090 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11091 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11092 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11093 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11094 crx_expand_scond): Delete.
11096 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11098 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11099 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11101 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11102 cstoresi4, cstoresf4, cstoredf4): New.
11103 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11104 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11105 Receive the entire operands array.
11106 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11107 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11108 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11109 Get test/op0/op1 from the operands array.
11110 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11112 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11113 (h8300_expand_store): New.
11114 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11116 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11117 (h8300_expand_store): New.
11118 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11119 or do not try to produce (set (cc0) REG).
11120 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11121 change a compare into a move to a scratch register. Disable some
11122 peepholes when comparing with zero.
11123 (tstsi, tsthi, tstsi, cmpqi): Make private.
11125 (bCC, sCC): Delete.
11126 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11129 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11130 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11131 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11132 (ix86_emit_i387_log1p): Use cbranchxf2.
11133 (ix86_expand_setcc): Return void.
11134 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11135 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11136 cmp<MODEF>, cmpcc): Remove.
11137 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11138 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11139 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11140 (sCC and bCC expanders): Remove.
11141 (stack_protect_test): Use cbranchcc4.
11143 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11145 (ia64_expand_compare): Accept three rtx by reference and return void.
11146 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11147 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11148 from *expr. Update *expr with the BImode comparison to do.
11149 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11150 cmptf, bCC, sCC, conditional_trap): Delete.
11151 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11152 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11153 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11154 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11155 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11157 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11158 type of last argument.
11159 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11160 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11161 use machine mode argument instead of branch_type. Remove dead
11162 code for floating-point comparisons.
11163 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11164 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11166 (cbranchsi4, cstoresi4): New.
11167 * config/iq2000/predicates.md (reg_or_const_operand): New.
11169 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11170 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11171 (b<code>_op): Rewrite to...
11172 (bcc_op): ... this, using match_operator.
11173 (s<code>_op): Rewrite to...
11174 (scc_op): ... this, using match_operator.
11175 (s<code>_24_op): Rewrite to...
11176 (scc_op_24): ... this, using match_operator.
11177 (s<code>_<mode>): Rewrite to...
11178 (cstore<mode>4): ... this, using match_operator.
11179 (s<code>_<mode>_24): Rewrite to...
11180 (cstore<mode>4_24): ... this, using match_operator.
11181 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11182 m32c_unpend_compare, m32c_expand_scc): Delete.
11183 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11184 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11185 (m32c_expand_movcc): Change NE to EQ if necessary.
11186 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11188 * config/m32r/m32r-protos.h (gen_cond_store): New.
11189 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11190 (gen_cond_store): New, from sCC patterns.
11191 (m32r_expand_block_move): Use cbranchsi4.
11192 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11193 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11194 (cbranchsi4, cstoresi4): New.
11196 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11198 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11199 (m68hc11_notice_update_cc): Look into a compare with 0.
11200 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11202 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11203 cmphi, cmpqi, bCC): Delete.
11204 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11205 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11206 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11209 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11210 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11211 * config/m68k/constraints.md (H): New.
11212 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11213 the define_insn below.
11214 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11215 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11216 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11217 patterns): Wrap RHS with COMPARE.
11218 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11219 (*cmpdi_internal): Name this pattern.
11220 (cmpdi): Change to define_insn.
11221 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11222 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11223 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11225 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11226 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11227 (conditional_trap): Change to...
11228 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11229 (*conditional_trap): Use the ordered_comparison_operator and
11230 const1_operand predicates.
11231 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11232 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11233 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11234 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11236 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11237 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11238 (mcore_gen_compare): New.
11239 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11240 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11241 (mcore_gen_compare): ... this.
11242 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11243 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11244 (stack probe pattern): Use cbranchsi4.
11246 * config/mips/predicates.md (mips_cstore_operator): New.
11247 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11248 * config/mips/mips.md (any_cond): Delete.
11249 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11251 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11252 fixuns_truncsfdi2): Use cbranch patterns.
11253 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11254 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11255 Adjust call to mips_expand_conditional_branch.
11256 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11258 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11259 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11260 * config/mips/mips.c (cmp_operands): Delete.
11261 (mips_emit_compare): Get comparison operands from *op0/*op1.
11262 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11263 that it succeeds. Use op0/op1 instead of cmp_operands.
11264 (mips_expand_conditional_branch, mips_expand_conditional_move,
11265 mips_expand_conditional_trap): Likewise.
11266 (mips_block_move_loop): Use cbranch patterns.
11267 * config/mips/mips.h (cmp_operands): Delete.
11269 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11270 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11271 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11272 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11273 (*cmpcc_folded): Rename to...
11274 (*cmpdi_folded): this.
11275 (*cmpcc): Rename to...
11277 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11280 (cbranchdf4): New. Handle invalid comparisons here.
11281 * config/mmix/predicates.md (float_comparison_operator): New.
11283 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11284 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11285 * config/mn10300/mn10300.md (tst): Delete.
11286 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11287 Name these patterns and wrap RHS in a compare.
11288 (*cmpsi): Make this pattern private. Include tst.
11289 (*cmpsf): Make this pattern private.
11290 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11291 (compare with zero peepholes): Likewise.
11293 (cbranchsi4, cbranchsf4): New.
11294 (casesi): Use cbranchsi4.
11296 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11297 hppa_branch_type): Delete.
11298 (return_addr_rtx): Use cbranchsi4.
11299 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11300 Emit CCFPmode comparison here.
11301 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11302 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11303 hppa_branch_type): Delete.
11304 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11305 (movsicc, movdicc): Remove references to hppa_compare_op0,
11306 hppa_compare_op1 and compare_from_rtx.
11307 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11308 (casesi): Use cbranchsi4.
11310 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11311 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11312 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11313 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11314 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11316 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11317 (*branch, *branch_inverted): New.
11319 * config/picochip/picochip.md (cbranchhi4): Use
11320 ordered_comparison_operator.
11321 (cmphi, bCC): Remove.
11323 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11324 (trap_comparison_operator): Delete.
11325 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11326 rs6000_emit_cbranch): Accept mode and operands.
11327 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11328 rs6000_compare_fp_p): Delete.
11329 (rs6000_generate_compare): Accept mode and comparison. Extract code
11330 and op0/op1 from there. Replace references to rs6000_compare_op0
11331 and rs6000_compare_op1.
11332 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11333 extract result from passed operands.
11334 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11335 extract loc from passed operands.
11336 (rs6000_emit_cmove): Likewise.
11337 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11338 rs6000_compare_fp_p): Delete.
11339 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11340 (cbranch<GPR>4, cbranch<FP>4): New.
11341 (cstore<mode>4): New. Consolidate here all choices about when to use
11342 portable or specialized sCC sequences.
11343 (stack_protect_test): Use cbranchsi4.
11344 (conditional_trap): Replace with ctrap<GPR>4.
11345 (conditional trap insn): Replace trap_comparison_operator with
11346 ordered_comparison_operator.
11348 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11349 (s390_emit_prologue): Use ctrap.
11350 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11351 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11352 New predicates replacing...
11353 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11354 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11355 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11356 (add<mode>cc): Do not use s390_compare_op0/op1.
11357 (s<code>): Change to...
11358 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11359 (seq): Change to...
11360 (cstorecc4): ... this. Handle EQ or NE equally.
11361 (*sne): Un-privatize for use in cstorecc4.
11362 (b<code>): Change to...
11363 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11364 (conditional_trap): Replace with...
11365 (ctrap<GPR>4, ctrap<FP>4): ... these.
11366 (stack_protect): Use cbranchcc4.
11368 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11369 * config/score/score-protos.h (score_gen_cmp): Delete.
11370 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11371 (score_block_move-loop): Use cbranchsi4.
11372 * config/score/score.md (cbranchsi4): New.
11373 (cmpsi, bCC): Delete.
11374 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11375 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11376 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11377 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11378 * config/score/score3.h (score3_gen_cmp): Delete.
11379 * config/score/score7.h (score7_gen_cmp): Delete.
11381 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11382 (sh_emit_scc_to_t): ... this. Return void.
11383 (from_compare): Rename to...
11384 (sh_emit_compare_and_branch): ... this.
11385 (sh_emit_compare_and_set): New.
11386 (sh_expand_t_scc): Accept operands.
11387 * config/sh/predicates.md (sh_float_comparison_operator): New.
11388 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11389 (prepare_scc_operands): Rename to...
11390 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11392 (sh_emit_cheap_store_flag): New.
11393 (sh_emit_set_t_insn): New.
11394 (from_compare): Rename to...
11395 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11396 handling of TARGET_SH2E floating point to avoid recursive call.
11397 Generate branch here.
11398 (sh_emit_compare_and_set): New.
11399 (sh_expand_t_scc): Get op0/op1 from arguments.
11400 (sh_emit_cheap_store_flag): New.
11401 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11403 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11404 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11405 (movsicc, movdicc): Do nothing when it recreated operands from
11406 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11407 prepare_scc_operands (now sh_emit_scc_to_t).
11408 (udivdi3): Use cstoresi4.
11409 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11410 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11411 (cbranchint4_media, cbranchfp4_media): New.
11412 (casesi): Use cbranchdi4.
11413 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11415 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11416 (movnegt): Remove second operand.
11417 (cbranchsf4, cbranchdf4): New.
11418 (stack_protect): Use cbranchdi4/cbranchsi4.
11420 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11421 (gen_compare_reg): Accept comparison, extract part of it to...
11422 (gen_compare_reg_1): ... this.
11423 (gen_compare_operator): Delete.
11424 (gen_v9_scc): Accept separate destination, comparison code and arms.
11425 Do not use sparc_compare_op0/sparc_compare_op1.
11426 (emit_scc_insn, emit_conditional_branch_insn): New.
11427 (emit_v9_brxx): Make static. Remove useless assertion.
11428 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11430 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11431 * config/sparc/sparc-protos.h (gen_compare_reg,
11432 sparc_emit_float_lib_cmp): Adjust prototype.
11433 (emit_scc_insn, emit_conditional_branch_insn): New.
11434 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11435 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11436 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11437 iterators to the top.
11438 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11439 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11440 snedi_special_trunc): Delete.
11441 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11442 and snedi_special_trunc.
11443 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11444 cbranchdi4, cbranch<F:mode>4): New.
11445 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11446 here. Use gen_compare_reg instead of gen_compare_operator.
11447 (conditional_trap): Replace with...
11448 (ctrapsi4, ctrapdi4): ... this.
11449 (stack_protect_test): Use cbranchcc4.
11451 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11453 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11454 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11455 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11456 from operands[0] or operands[3] depending on is_set.
11457 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11458 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11459 cmpdf, bCC), sCC: Remove.
11460 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11461 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11463 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11464 spu_emit_branch_or_set.
11466 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11468 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11469 xstormy16_compare_op1): Delete.
11470 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11471 xstormy16_compare_op1): Delete.
11472 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11474 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11475 (cmphi, cmpsi, bCC): Remove.
11477 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11478 (*cmpsi): ... this one.
11479 (cbranchsi4, cstoresi4): New.
11480 (bCC expanders): Delete.
11481 (sCC insns): Fold into...
11482 (*setcc): ... this one.
11483 (casesi): Do not use gen_cmpsi and gen_bgtu.
11484 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11485 (movsicc): Simplify.
11486 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11488 * config/vax/vax-protos.h (cond_name): New.
11489 (vax_output_conditional_branch): Remove.
11490 * config/vax/vax.c (cond_name): New.
11491 (vax_output_conditional_branch): Remove.
11492 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11493 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11494 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11495 (bit<VAXint>): Wrap source with (compare).
11496 (b<code> and following unnamed pattern): Rename to *branch and
11497 *branch_reversed. Change macroization to match_operator.
11498 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11500 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11501 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11502 Change last argument to machine_mode.
11503 (xtensa_expand_scc): Add machine_mode argument.
11504 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11505 (gen_conditional_move, xtensa_expand_conditional_branch,
11506 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11507 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11508 Adjust operand numbers.
11509 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11511 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11512 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11513 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11515 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11517 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11518 causes spurious differences between trunk and cond-optab branch.
11520 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11523 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11525 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11527 * tree.c (iterative_hash_pointer): Delete.
11528 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11529 Hash UIDs and versions of SSA names. Don't special-case built-in
11530 function declarations.
11532 2009-05-11 Ian Lance Taylor <iant@google.com>
11535 * graphite.c: Force -Wc++-compat to only be a warning before
11536 #including "cloog/cloog.h".
11538 2009-05-11 Martin Jambor <mjambor@suse.cz>
11540 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11542 2009-05-11 Jan Hubicka <jh@suse.cz>
11544 * tree-ssa-loop-ivcanon.c: Include target.h
11545 (struct loop_size): new structure.
11546 (constant_after_peeling): New predicate.
11547 (tree_estimate_loop_size): New function.
11548 (estimated_unrolled_size): Rewrite for new estimates.
11549 (try_unroll_loop_completely): Use new estimates.
11550 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11552 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11554 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11555 libcpp interface change.
11556 (spu_macro_to_expand): Likewise.
11558 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11560 PR tree-optimization/40026
11561 * gimplify.c (gimplify_init_constructor): Change initial conditional
11562 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11563 optimize_compound_literals_in_ctor.
11565 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11567 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11569 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11571 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11573 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11574 HOST_WIDE_INT for gap.
11576 2009-05-11 Ira Rosen <irar@il.ibm.com>
11578 PR tree-optimization/40074
11579 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11580 account in group size and step comparison.
11582 2009-05-11 Richard Guenther <rguenther@suse.de>
11584 * passes.c (init_optimization_passes): Strip now incorrect comment.
11585 (execute_function_todo): Do not set PROP_alias.
11586 * tree-pass.h (PROP_alias): Remove.
11587 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11588 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11589 * tree-nrv.c (pass_return_slot): Likewise.
11590 * tree-object-size.c (pass_object_sizes): Likewise.
11591 * tree-ssa-dom.c (pass_dominator): Likewise.
11592 (pass_phi_only_cprop): Likewise.
11593 * tree-ssa-dse.c (pass_dse): Likewise.
11594 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11595 (pass_cselim): Likewise.
11596 * tree-ssa-pre.c (pass_pre): Likewise.
11597 (pass_fre): Likewise.
11598 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11599 * tree-ssa-sink.c (pass_sink_code): Likewise.
11600 * tree-stdarg.c (pass_stdarg): Likewise.
11601 * tree-tailcall.c (pass_tail_calls): Likewise.
11602 * tree-vrp.c (pass_vrp): Likewise.
11604 2009-05-10 Ian Lance Taylor <iant@google.com>
11606 * basic-block.h (enum profile_status): Break out of struct
11607 control_flow_graph.
11608 * cgraph.h (struct inline_summary): Break out of struct
11610 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11611 of struct cgraph_order_sort.
11612 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11613 * cse.c (struct branch_path): Break out of struct
11614 cse_basic_block_data.
11615 * except.h (enum eh_region_type): Break out of struct eh_region.
11616 * gcc.c (enum add_del): Break out of struct modify_target.
11617 * genrecog.c (enum decision_type): Break out of struct decision_test.
11618 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
11620 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
11621 * regmove.c (enum match_use): New enum, broken out of struct match.
11622 * sched-int.h (enum post_call_group): New enum, broken out of
11624 (struct deps_reg): Break out of struct deps.
11625 * target.h (struct asm_int_op): Break out of struct gcc_target.
11626 * tree-eh.c (struct goto_queue_node): Break out of struct
11628 * tree-inline.h (enum copy_body_cge_which): Break out of
11630 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
11632 * c-decl.c (in_struct, struct_types): New static variables.
11633 (pushtag): Add loc parameter. Change all callers.
11634 (lookup_tag): Add ploc parameter. Change all callers.
11635 (check_compound_literal_type): New function.
11636 (parser_xref_tag): Add loc parameter. Change all callers. If
11637 -Wc++-compat, warn about struct/union/enum types defined within a
11639 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
11640 and loc parameters. Change all callers. Change error calls to
11641 error_at, using loc. For a redefinition, if the location of the
11642 original definition is known, report it. Set in_struct and
11643 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
11644 (finish_struct): Add new parameters enclosing_in_struct and
11645 enclosing_struct_types. Change all callers. Set
11646 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
11647 in the struct. If in a struct, add this struct to struct_types.
11648 (start_enum): Add loc parameter. Change all callers. Use
11649 error_at for errors, using loc. For a redefinition, if the
11650 location of the original definition is known, report it. If in a
11651 struct, add this enum type to struct_types. If -Wc++-compat warn
11652 if in sizeof, typeof, or alignof.
11653 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
11654 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
11655 (c_parser_enum_specifier): Get enum location for start_enum.
11656 (c_parser_struct_or_union_specifier): Get struct location for
11657 start_struct. Save in_struct and struct_types status between
11658 start_struct and finish_struct.
11659 (c_parser_cast_expression): Get location of cast.
11660 (c_parser_alignof_expression): Get location of type.
11661 (c_parser_postfix_expression): Likewise.
11662 (c_parser_postfix_expression_after_paren_type): Add type_loc
11663 parameter. Change all callers. Call check_compound_literal_type.
11664 Use type_loc for error about variable size type.
11665 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
11666 of an enum constant from an enum type defined in a struct or union.
11667 (c_cast_expr): Add loc parameter. Change all callers. If
11668 -Wc++-compat, warn about defining a type in a cast.
11669 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
11670 (start_enum, start_struct, finish_struct): Update declarations.
11671 (parser_xref_tag, c_cast_expr): Update declarations.
11672 (check_compound_literal_type): Declare.
11674 2009-05-11 Ben Elliston <bje@au.ibm.com>
11676 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
11677 for recent libcpp interface change.
11678 (rs6000_macro_to_expand): Likewise.
11680 2009-05-10 Michael Matz <matz@suse.de>
11683 * config/arm/arm.c (require_pic_register): Emit on entry edge,
11684 not at entry of function.
11686 2009-05-10 Richard Guenther <rguenther@suse.de>
11688 PR tree-optimization/40081
11690 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11691 using the main variant of the element type. Do not fiddle with
11692 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11694 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
11695 structs with volatile fields.
11697 2009-05-10 Jan Hubicka <jh@suse.cz>
11699 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
11700 (estimate_move_cost): Assert that it does not get called for
11702 (estimate_num_insns): Skip VOID types in argument handling.
11703 (optimize_inline_calls): Delete unreachable blocks and verify that
11704 callgraph is valid.
11706 2009-05-10 Jan Hubicka <jh@suse.cz>
11708 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
11709 * cgraph.c (cgraph_mark_address_taken_node): New function.
11710 (dump_cgraph_node): Dump new flag.
11711 * cgraph.h (struct cgraph_node): Add address_taken.
11712 (cgraph_mark_address_taken_node): New function.
11713 * ipa.c (cgraph_postorder): Prioritize functions with address taken
11714 since new direct calls can be born.
11716 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11718 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
11719 tok->val.node.node.
11721 2009-05-10 Jan Hubicka <jh@suse.cz>
11723 PR middle-end/40084
11724 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
11726 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
11727 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
11728 * tree-inline.c (copy_bb): Set frequency correctly.
11729 (fold_marked_statements): Update call to
11730 cgraph_update_edges_for_call_stmt.
11732 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11734 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
11735 identifiers in diagnostics.
11736 * config/arm/arm.c (arm_handle_fndecl_attribute,
11737 arm_handle_isr_attribute): Likewise.
11738 * config/avr/avr.c (avr_handle_progmem_attribute,
11739 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
11740 * config/bfin/bfin.c (handle_int_attribute,
11741 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
11742 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
11743 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
11745 * config/darwin.c (darwin_handle_kext_attribute,
11746 darwin_handle_weak_import_attribute): Likewise.
11747 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
11748 h8300_handle_eightbit_data_attribute,
11749 h8300_handle_tiny_data_attribute): Likewise.
11750 * config/i386/i386.c (ix86_handle_cconv_attribute,
11751 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
11752 * config/i386/winnt.c (ix86_handle_shared_attribute,
11753 ix86_handle_selectany_attribute): Likewise.
11754 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
11755 * config/m32c/m32c.c (function_vector_handler): Likewise.
11756 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
11757 m68hc11_handle_fntype_attribute): Likewise.
11758 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
11759 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
11760 * config/mips/mips.c (mips_insert_attributes,
11761 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
11762 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
11763 rs6000_handle_struct_attribute): Likewise.
11764 * config/sh/sh.c (sh_insert_attributes,
11765 sh_handle_resbank_handler_attribute,
11766 sh_handle_interrupt_handler_attribute,
11767 sh2a_handle_function_vector_handler_attribute,
11768 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
11770 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
11771 * config/spu/spu.c (spu_handle_fndecl_attribute,
11772 spu_handle_vector_attribute): Likewise.
11773 * config/stormy16/stormy16.c
11774 (xstormy16_handle_interrupt_attribute): Likewise.
11775 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
11776 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
11778 2009-05-10 Joseph Myers <joseph@codesourcery.com>
11780 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
11781 (pp_translate_identifiers): New.
11782 (pp_identifier): Only conditionally translate identifier to locale
11784 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
11785 (pp_base_tree_identifier): Only conditionally translate identifier
11786 to locale character set.
11787 * c-pretty-print.c (M_): Define.
11788 (pp_c_type_specifier, pp_c_primary_expression): Mark English
11789 fragments for conditional translation with M_.
11790 * tree-pretty-print.c (maybe_init_pretty_print): Disable
11791 identifier translation.
11793 2009-05-10 Richard Guenther <rguenther@suse.de>
11795 PR tree-optimization/40081
11796 * tree-sra.c (instantiate_element): Instantiate scalar replacements
11797 using the main variant of the element type. Do not fiddle with
11798 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
11800 2009-05-09 Jan Hubicka <jh@suse.cz>
11802 PR middle-end/40080
11803 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
11804 indirect calls; verify cgraph afterwards.
11806 2009-05-09 Jan Hubicka <jh@suse.cz>
11809 * ipa.c (update_inlined_to_pointer): New function.
11810 (cgraph_remove_unreachable_nodes): Use it.
11812 2009-05-09 Jan Hubicka <jh@suse.cz>
11814 * tree-eh.c (struct leh_state): Remove prev_try.
11815 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
11816 not track prev_try.
11817 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
11818 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
11819 remove_eh_handler_and_replace, foreach_reachable_handler,
11820 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
11821 * except.h (struct eh_region): Remove eh_region_u_cleanup.
11822 (gen_eh_region_cleanup): Update prototype.
11824 2009-05-09 Jan Hubicka <jh@suse.cz>
11826 PR middle-end/40043
11827 * except.c (copy_eh_region): Always set prev_try.
11828 (redirect_eh_edge_to_label): Find outer try.
11829 (foreach_reachable_handler): When looking for prev try
11830 handle case where previous try is not going to be taken.
11832 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11834 PR tree-optimization/40049
11835 * tree-vect-stmts.c (vectorizable_operation): If the machine has
11836 only vector/vector shifts, convert the type of the constant to the
11837 appropriate type to avoid building incorrect trees, which
11838 eventually have problems with garbage collection.
11840 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11842 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
11843 -1 for complex floating-point types if honoring signed zeros.
11845 2009-05-08 Jan Hubicka <jh@suse.cz>
11847 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
11848 argument; handle correctly when profile is absent.
11849 (build_cgraph_edges): Update.
11850 (rebuild_cgraph_edges): Update.
11851 * cgraph.c: Do not include varray.h.
11852 (cgraph_set_call_stmt_including_clones): New function.
11853 (cgraph_create_edge_including_clones): Likewise
11854 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
11855 (cgraph_update_edges_for_call_stmt): Handle clones.
11856 (cgraph_remove_node): Handle clone tree.
11857 (cgraph_remove_node_and_inline_clones): New function.
11858 (dump_cgraph_node): Dump clone tree.
11859 (cgraph_clone_node): Handle clone tree.
11860 (clone_function_name): Bring here from tree-inline.c.
11861 (cgraph_create_virtual_clone): New function.
11862 * cgraph.h (ipa_replace_map): Move here from ipa.h.
11863 (cgraph_clone_info): New function.
11864 (strut cgraph_node): Add clone_info and new clone tree pointers.
11865 (cgraph_remove_node_and_inline_clones,
11866 cgraph_set_call_stmt_including_clones,
11867 cgraph_create_edge_including_clones,
11868 cgraph_create_virtual_clone): Declare.
11869 (cgraph_function_versioning): Use VEC argument.
11870 (compute_call_stmt_bb_frequency): Update prototype.
11871 (cgraph_materialize_all_clones): New function.
11872 * ipa-cp.c (ipcp_update_cloned_node): Remove.
11873 (ipcp_create_replace_map): Update to VECtors.
11874 (ipcp_update_callgraph): Use virtual clones.
11875 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
11876 (ipcp_update_profiling): Do not update local profiling.
11877 (ipcp_insert_stage): Use VECtors and virtual clones.
11878 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
11879 (clone_of_p): New function.
11880 (cgraph_preserve_function_body_p): Use clone tree.
11881 (cgraph_optimize): Materialize clones.
11882 (cgraph_function_versioning): Update for VECtors.
11883 (save_inline_function_body): Use clone tree.
11884 (cgraph_materialize_clone): New function.
11885 (cgraph_materialize_all_clones): Likewise.
11886 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
11887 * ipa.c: Include gimple.h.
11888 (cgraph_remove_unreachable_nodes): Use clone tree.
11889 * ipa-prop.c (ipa_note_param_call): Update call to
11890 compute_call_stmt_bb_frequencycall.
11891 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
11892 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
11893 (copy_bb): Handle updating of clone tree; add new edge when new call
11895 (expand_call_inline): Be strict about every call having edge.
11896 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
11897 (delete_unreachable_blocks_update_callgraph): New function.
11898 (tree_function_versioning): Use VECtors; always remove unreachable
11899 blocks and fold conditionals.
11900 * tree-inline.h: Do not include varray.h.
11901 (tree_function_versioning): Remove.
11902 * Makefile.in (GTFILES): Remove tree-inline.c
11903 * passes.c (do_per_function): Do only functions having body.
11904 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
11907 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
11908 Andrew Morrow <acm@google.com>
11911 * c-common.c (c_common_attribute_table): Permit deprecated
11912 attribute to take an optional argument.
11913 (handle_deprecated_attribute): If the optional argument to
11914 __attribute__((deprecated)) is not a string ignore the attribute
11915 and emit a warning.
11917 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
11918 * c-typeck.c (build_component_ref): Likewise.
11919 (build_external_ref): Likewise.
11921 * toplev.c (warn_deprecated_use): Add an attribute argument.
11922 Emit the message associated with __attribute__((deprecated)).
11924 * toplev.h (warn_deprecated_use): Updated.
11926 * doc/extend.texi: Document new optional parameter to
11927 __attribute__((deprecated))
11929 2009-05-08 Michael Eager <eager@eagercon.com>
11931 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
11932 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
11934 2009-05-08 Richard Guenther <rguenther@suse.de>
11936 PR tree-optimization/40062
11937 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
11938 Avoid exponential behavior.
11940 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11942 PR rtl-optimization/33928
11944 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
11945 process_uses, build_single_def_use_links): New.
11946 (update_df): Update use_def_ref.
11947 (forward_propagate_into): Use get_def_for_use instead of use-def
11949 (fwprop_init): Call build_single_def_use_links and let it initialize
11951 (fwprop_done): Free use_def_ref.
11952 (fwprop_addr): Eliminate duplicate call to df_set_flags.
11953 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
11954 df_rd_simulate_one_insn): New.
11955 (df_rd_bb_local_compute_process_def): Update head comment.
11956 (df_chain_create_bb): Use the new RD simulation functions.
11957 * df.h (df_rd_simulate_artificial_defs_at_top,
11958 df_rd_simulate_one_insn): New.
11959 * opts.c (decode_options): Enable fwprop at -O1.
11960 * doc/invoke.texi (-fforward-propagate): Document this.
11962 2009-05-08 Joseph Myers <joseph@codesourcery.com>
11965 * c-typeck.c (build_binary_op): Handle arithmetic between one real
11966 and one complex operand specially.
11967 * tree-complex.c (some_nonzerop): Do not identify a real value as
11968 zero if flag_signed_zeros.
11970 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11972 PR rtl-optimization/33928
11973 * loop-invariant.c (record_use): Fix && vs. || mishap.
11975 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
11977 PR rtl-optimization/33928
11978 * loop-invariant.c (struct use): Add addr_use_p.
11979 (struct def): Add n_addr_uses.
11980 (struct invariant): Add cheap_address.
11981 (create_new_invariant): Set cheap_address.
11982 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
11983 (record_uses): Pass df_ref to record_use.
11984 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
11987 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
11989 * config/sh/sh.c: Do not include c-pragma.h.
11991 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
11993 * config/spu/spu.c: Remove include of c-common.h.
11995 2009-05-07 Janis Johnson <janis187@us.ibm.com>
11998 * c-common.h (mark_valid_location_for_stdc_pragma,
11999 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
12000 clear_float_const_decimal64, float_const_decimal64_p): New.
12001 * c.opt (Wunsuffixed-float-constants): New.
12002 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
12003 unsuffixed float constant, handle new warning.
12004 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
12005 * c-decl.c (c_scope): New flag float_const_decimal64.
12006 (set_float_const_decimal64, clear_float_const_decimal64,
12007 float_const_decimal64_p): New.
12008 (push_scope): Set new flag.
12009 * c-parser.c (c_parser_translation_unit): Mark when it's valid
12010 to use STDC pragmas.
12011 (c_parser_external_declaration): Ditto.
12012 (c_parser_compound_statement_nostart): Ditto.
12013 * c-pragma.c (valid_location_for_stdc_pragma,
12014 mark_valid_location_for_stdc_pragma,
12015 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
12016 handle_pragma_float_const_decimal64): New.
12017 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
12018 * cp/semantics.c (valid_location_for_stdc_pragma_p,
12019 set_float_const_decimal64, clear_float_const_decimal64,
12020 float_const_decimal64_p): New dummy functions.
12021 * doc/extend.texi (Decimal Float): Remove statement that the
12022 pragma, and suffix for double constants, are not supported.
12023 * doc/invoke.texi (Warning Options): List new option.
12024 (-Wunsuffixed-float-constants): New.
12026 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12028 * config/i386/i386.c: Do not include c-common.h.
12030 2009-05-07 Mark Heffernan <meheff@google.com>
12032 * doc/invoke.texi (Debugging Options): Document change of debugging
12034 * opts.c (decode_options): Make dump_base_name relative to
12035 aux_base_name directory.
12037 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12039 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12040 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12042 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12044 * Makefile.in (install-plugin): Simplify a bit.
12046 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12048 * Makefile.in (OBJS-common): Add regcprop.o.
12050 * timevar.def (TV_CPROP_REGISTERS): New.
12051 * regrename.c (regrename_optimize): Return 0.
12052 (rest_of_handle_regrename): Delete.
12053 (pass_rename_registers): Point to regrename_optimize.
12054 (struct value_data_entry, struct value_data,
12055 kill_value_one_regno, kill_value_regno, kill_value,
12056 set_value_regno, init_value_data, kill_clobbered_value,
12057 kill_set_value, kill_autoinc_value, copy_value,
12058 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12059 replace_oldest_value_reg, replace_oldest_value_addr,
12060 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12061 debug_value_data, validate_value_data): Move...
12062 * regcprop.c: ... here.
12063 (rest_of_handle_cprop): Delete.
12064 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12066 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12068 PR middle-end/40057
12069 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12070 GEN_INT for 1 << bitnum.
12071 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12072 build_int_cst_type.
12074 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12076 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12077 Remove wrong description of "nand" operation.
12079 2009-05-06 Richard Guenther <rguenther@suse.de>
12080 Adam Nemet <anemet@caviumnetworks.com>
12082 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12083 comment. Add that if LHS is not a gimple register, then RHS1 has
12084 to be a single object (GIMPLE_SINGLE_RHS).
12086 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12088 * expr.c (get_def_for_expr): Move it up in the file.
12089 (store_field): When expanding a bit-field store, look at the
12090 defining gimple stmt for the masking conversion.
12092 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12094 PR middle-end/39986
12095 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12096 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12097 32-bit memcpy into long.
12099 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12101 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12102 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12104 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12105 instead of appending DW_OP_deref*.
12107 2009-05-06 Michael Matz <matz@suse.de>
12109 PR middle-end/40021
12110 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12111 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12113 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12115 * Makefile.in (install-plugin): Fix srcdir handling.
12117 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12119 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12120 when processing for not_regs_needed bitmap.
12121 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12122 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12123 handling it for rhs.
12125 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12127 * config/i386/i386.md (unnamed inc/dec peephole): Use
12128 optimize_insn_for_size_p instead of optimize_size.
12129 * config/i386/predicates.md (incdec_operand): Likewise.
12130 (aligned_operand): Likewise.
12131 * config/i386/sse.md (divv8sf3): Likewise.
12132 (sqrtv8sf2): Likewise.
12134 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12136 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12138 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12140 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12142 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12143 ssemodesuffixf2c with avxmodesuffixf2c.
12145 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12148 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12150 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12152 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12153 (struct tree_base): Adjust spacing for 8 bit boundaries.
12154 (struct tree_decl_common): Add decl_by_reference_flag bit.
12155 (DECL_BY_REFERENCE): Adjust.
12156 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12157 print DECL_BY_REFERENCE bit.
12158 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12159 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12160 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12161 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12164 PR middle-end/39666
12165 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12166 range of the type, but default label is missing, add it with one
12167 of the existing labels instead of adding a new label for it.
12169 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12173 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12175 * Makefile.in (enable_plugin, plugin_includedir): New.
12176 (install): Depend on install-plugin.
12177 (PLUGIN_HEADERS): New.
12178 (install-plugin): New.
12179 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12181 2009-05-05 Richard Guenther <rguenther@suse.de>
12183 PR tree-optimization/40022
12184 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12186 (phivn_valid_p): Fix tuplification error, simplify.
12187 (phiprop_insert_phi): Add dumps.
12188 (propagate_with_phi): Simplify.
12190 2009-05-05 Richard Guenther <rguenther@suse.de>
12192 PR middle-end/40023
12193 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12195 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12197 * tree.h (strip_float_extensions): Remove duplicate declaration.
12198 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12199 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12200 block_ultimate_origin): Rearrange the declarations line to match the
12201 comment that indicates the .c file which the functions are defined.
12202 (dwarf2out_*, set_decl_rtl): Add comment.
12203 (get_base_address): Adjust comment.
12204 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12205 declarations line and add comment.
12206 (is_builtin_name): Add blank after function name, for clarity.
12208 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12210 * attribs.c (decl_attributes): Use %qE for identifiers in
12212 * cgraphunit.c (verify_cgraph_node): Translate function names to
12213 locale character set in diagnostics.
12214 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12216 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12217 Document that functions are named in UTF-8.
12218 * expr.c (expand_expr_real_1): Translate function names to locale
12219 character set in diagnostics.
12220 * gimplify.c (omp_notice_variable, omp_is_private,
12221 gimplify_scan_omp_clauses): Use %qE for identifiers in
12223 * langhooks.c (lhd_print_error_function): Translate function names
12224 to locale character set.
12225 * langhooks.h (decl_printable_name): Document that return value is
12226 in internal character set.
12227 * stmt.c: Include pretty-print.h
12228 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12230 (resolve_operand_name_1): Translate named operand name to locale
12232 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12234 * toplev.c (announce_function): Translate function names to locale
12236 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12237 (default_tree_printer): Use pp_identifier or translate identifiers
12238 to locale character set. Mark "<anonymous>" for translation.
12239 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12240 for identifiers in diagnostics.
12241 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12243 * varasm.c (output_constructor): Use %qE for identifiers in
12246 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12248 * configure.ac: use ` ` instead of $()
12249 * configure: Regenerate.
12251 2009-05-05 Ben Elliston <bje@au.ibm.com>
12253 * config/pa/linux-atomic.c: Eliminate conditional include of
12254 errno.h on non-LP64 systems to simplify build requirements.
12256 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12258 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12260 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12261 and pass value to identifier_to_locale.
12262 (warn_variable_length_array): Make name a tree.
12263 (grokdeclarator): Separate diagnostic texts for named and unnamed
12264 declarators. Use %qE for named declarators.
12265 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12267 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12268 identifiers in diagnostics.
12269 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12270 identifier_to_locale. Mark "anonymous" strings for translation.
12272 2009-05-04 Michael Eager <eager@eagercon.com>
12274 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12275 address for DImode/DFmode only if double-precision FP regs.
12277 2009-05-04 Michael Eager <eager@eagercon.com>
12279 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12280 TARGET_SINGLE_FLOAT check.
12282 2009-05-04 Michael Eager <eager@eagercon.com>
12284 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12286 2009-05-04 Michael Eager <eager@eagercon.com>
12288 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12289 * config/rs6000/t-xilinx: New
12291 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12293 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12294 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12295 * gcc/explow.c (memory_address): Use target hook.
12296 * gcc/targhooks.c (default_legitimize_address): New.
12297 * gcc/targhooks.h (default_legitimize_address): New.
12298 * gcc/target.h (legitimize_address): New.
12299 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12300 (TARGET_INITIALIZER): Include it.
12301 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12303 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12304 * config/bfin/bfin.c (legitimize_address): Remove.
12305 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12306 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12308 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12309 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12311 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12312 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12313 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12314 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12315 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12316 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12317 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12318 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12319 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12320 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12321 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12322 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12323 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12324 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12325 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12326 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12327 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12328 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12329 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12330 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12331 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12332 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12333 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12335 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12336 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12337 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12338 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12339 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12340 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12341 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12342 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12343 (thumb_legitimize_address): Delete.
12344 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12345 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12346 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12347 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12348 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12349 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12351 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12354 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12355 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12356 * config/m32r/m32r.c (m32r_legitimize_address): New.
12357 * config/m68k/m68k.c (m68k_legitimize_address): New.
12358 * config/score/score.c (score_legitimize_address): Standardize.
12359 * config/score/score3.c (score3_legitimize_address): Standardize.
12360 * config/score/score3.h (score3_legitimize_address): Adjust.
12361 * config/score/score7.c (score7_legitimize_address): Standardize.
12362 * config/score/score7.h (score7_legitimize_address): Adjust.
12363 * config/sh/sh.c (sh_legitimize_address): New.
12364 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12366 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12367 (s390_legitimize_address): ... this.
12368 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12369 (sparc_legitimize_address): ... this.
12370 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12371 (ix86_legitimize_address): ... this.
12372 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12373 (avr_legitimize_address): ... this.
12374 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12375 (mn10300_legitimize_address): ... this.
12376 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12377 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12378 (alpha_expand_mov): Adjust call.
12380 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12381 * config/spu/spu.c (spu_legitimize_address): Likewise.
12382 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12383 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12385 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12387 * intl.c (locale_encoding, locale_utf8): New.
12388 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12389 * intl.h (locale_encoding, locale_utf8): Declare.
12390 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12391 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12393 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12395 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12396 (pp_base_tree_identifier): Declare as function.
12397 (identifier_to_locale): Declare.
12398 * Makefile.in (pretty-print.o): Update dependencies.
12399 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12401 2009-05-04 Richard Guenther <rguenther@suse.de>
12403 PR middle-end/40015
12404 * builtins.c (fold_builtin_memory_op): Do not decay to element
12405 type if the size matches the whole array.
12407 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12409 * expmed.c (synth_mult): When trying out a shift, pass the result
12412 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12414 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12415 (shiftsub1_cost): New.
12416 (init_expmed): Compute shiftsub1_cost.
12417 (synth_mult): Optimize multiplications by constants of the form
12418 -(2^^m-1) for some constant positive integer m.
12420 2009-05-03 Richard Guenther <rguenther@suse.de>
12423 * c-typeck.c (array_to_pointer_conversion): Do not built
12424 ADDR_EXPRs of arrays of pointer-to-element type.
12425 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12426 up wrong ADDR_EXPRs after-the-fact.
12427 * c-common.c (strict_aliasing_warning): Strip pointer
12428 conversions for obtaining the original type.
12429 * builtins.c (fold_builtin_memset): Handle array types.
12430 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12433 2009-05-03 Richard Guenther <rguenther@suse.de>
12435 PR middle-end/23329
12436 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12437 Do not lose casts from array types with unknown extent to array
12438 types with known extent.
12439 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12440 alias set compatibility.
12442 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12444 * flags.h (extra_warnings): Delete.
12445 * toplev.c (process_options): Handle Wuninitialized here.
12446 * opts.c (extra_warnings): Delete.
12447 (set_Wextra): Delete.
12448 (common_handle_option): -Wextra can be handled automatically.
12449 * c-opts.c (c_common_handle_option): Delete obsolete code.
12450 (c_common_post_options): Simplify comment.
12451 * common.opt (W): Add Var.
12453 (Wuninitialized): Initialize to -1.
12455 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12456 Richard Guenther <rguenther@suse.de>
12458 * expr.c (get_def_for_expr): New function.
12459 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12460 SSA rather than trees.
12461 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12462 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12464 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12466 * c-common.c (reswords): Add _Imaginary.
12467 * c-common.c (enum rid): Add RID_IMAGINARY.
12469 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12471 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12472 Patch by Richard Guenther.
12474 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12476 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12477 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12478 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12479 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12480 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12481 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12482 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12483 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12484 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12485 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12486 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12487 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12488 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12489 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12490 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12491 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12492 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12493 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12495 2009-05-02 Richard Guenther <rguenther@suse.de>
12497 PR tree-optimization/39940
12498 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12501 2009-05-02 Richard Guenther <rguenther@suse.de>
12503 PR middle-end/40001
12504 * tree-ssa.c (execute_update_addresses_taken): Properly check
12505 if we can mark a variable DECL_GIMPLE_REG_P.
12506 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12507 back to the end of the function.
12508 (is_gimple_reg_type): Remove complex type special casing.
12509 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12512 2009-05-02 Ben Elliston <bje@au.ibm.com>
12514 * doc/collect2.texi (Collect2): Document search path behaviour
12515 when configured with --with-ld.
12517 2009-05-02 Jan Hubicka <jh@suse.cz>
12519 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12520 parameter; update callers.
12521 (coalesce_cost_edge): EH edges are costier because they needs
12522 splitting even if not critical and even more costier when there are
12523 multiple EH predecestors.
12525 2009-05-02 Jan Hubicka <jh@suse.cz>
12527 * except.c (remove_eh_handler_and_replace): Handle updating after
12528 removing TRY blocks.
12530 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12532 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12534 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12536 * varasm.c: Do not include c-pragma.h.
12537 * attribs.c: Do not incude c-common.h.
12539 2009-05-01 Michael Matz <matz@suse.de>
12541 * calls.c (initialize_argument_information): Handle SSA names like
12542 decls with a non MEM_P DECL_RTL.
12544 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12546 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12547 * ipa-utils.c: Likewise.
12548 * ipa-type-escape.c: Likewise.
12549 * cgraphunit.c Do not include c-common.h.
12550 * ipa-pure-const.c: Likewise.
12551 * tree-if-conv.c: Likewise.
12552 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12553 * ipa-struct-reorg.c: Likewise.
12554 * tree-nomudflap.c: Likewise.
12555 * tree-ssa-structalias.c: Likewise.
12557 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12559 * store-motion.c: Many cleanups to make this pass a first-class
12560 citizen instead of an appendix to gcse load motion. Add TODO list
12561 to make this pass faster/cleaner/better.
12563 (struct ls_expr): Post gcse.c-split cleanups.
12564 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12565 "stores" field to "avail_stores".
12566 (pre_ldst_mems): Rename to store_motion_mems.
12567 (pre_ldst_table): Rename to store_motion_mems_table.
12568 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12569 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12570 (ldst_entry): Rename to st_expr_entry, update users.
12571 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12572 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12573 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12575 (first_ls_expr): Rename to first_st_expr, update users.
12576 (next_ls_expr): Rename to next_st_expr, update users.
12577 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12578 fields properly for store motion instead of names inherited from load
12580 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12581 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12584 (ae_kill): Rename to st_kill, update users.
12585 (ae_gen): Rename to st_avloc, update users.
12586 (transp): Rename to st_transp, update users.
12587 (pre_insert_map): Rename to st_insert_map, update users.
12588 (pre_delete_map): Rename to st_delete_map, update users.
12589 (insert_store, build_store_vectors, free_store_memory,
12590 one_store_motion_pass): Update for abovementioned changes.
12592 (gcse_subst_count, gcse_create_count): Remove.
12593 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12594 and "n_stores_created", local variables.
12596 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12599 (regvec, compute_store_table_current_insn): Remove.
12600 (reg_set_info, reg_clear_last_set): Remove.
12601 (compute_store_table): Use DF caches instead of local dataflow
12604 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12606 * c-objc-common.c (c_tree_printer): Print identifiers with
12607 pp_identifier, not pp_string. Mark "({anonymous})" for
12609 * c-pretty-print.c (pp_c_ws_string): New.
12610 (pp_c_cv_qualifier, pp_c_type_specifier,
12611 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12612 pp_c_storage_class_specifier, pp_c_function_specifier,
12613 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12614 pp_c_primary_expression, pp_c_postfix_expression,
12615 pp_c_unary_expression, pp_c_shift_expression,
12616 pp_c_relational_expression, pp_c_equality_expression,
12617 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
12618 use pp_string and pp_c_ws_string in place of pp_identifier and
12619 pp_c_identifier for non-identifiers. Mark English strings for
12621 * c-pretty-print.h (pp_c_ws_string): Declare.
12623 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
12624 Roland McGrath <roland@redhat.com>
12626 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
12627 (ENABLE_LD_BUILDID): New configuration option.
12628 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
12629 (LINK_BUILDID_SPEC): New macro.
12630 (init_spec): If defined, prepend it between LINK_EH_SPEC and
12632 * doc/install.texi: Document --enable-linker-build-id option.
12633 * configure: Rebuild.
12634 * config.in: Rebuild.
12636 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
12638 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
12639 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
12640 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
12641 MIPS_GP_SAVE_AREA_SIZE.
12642 * config/mips/mips.c (struct mips_frame_info): Update comment
12643 before arg_pointer_offset and hard_frame_pointer_offset.
12644 (mips_compute_frame_info): Update diagram before function: to
12645 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
12646 indicate the position of frame_pointer_rtx with -fstack-protector and
12647 to show args_size. Don't allocate cprestore area for leaf functions
12648 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
12650 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
12652 2009-04-30 Michael Matz <matz@suse.de>
12654 PR tree-optimization/39955
12655 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
12657 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
12659 * ira.c (setup_cover_and_important_classes): Use safe macro
12660 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
12662 * genpreds.c (write_tm_preds_h): Output suitable definition of
12663 REG_CLASS_FOR_CONSTRAINT.
12665 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12667 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
12669 * bitmap.c (bitmap_descriptor): Likewise.
12670 * ggc-common.c (loc_descriptor): Likewise.
12671 * varray.c (varray_descriptor): Likewise.
12672 * vec.c (vec_descriptor): Likewise.
12674 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
12676 * Makefile.in (dce.o): Add $(EXCEPT_H).
12677 * dce.c: Include except.h and delete redundant vector definitions.
12678 (deletable_insn_p): Return false for non-call insns that can throw
12681 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
12683 * gcse.c (ae_gen): Remove.
12684 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
12685 and make non-static function to make it available in store-motion.c.
12686 Update call sites with search-and-replace.
12687 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
12688 extract_mentioned_regs, extract_mentioned_regs_helper,
12689 find_moveable_store, compute_store_table, load_kills_store, find_loads,
12690 store_killed_in_insn, store_killed_after, store_killed_before,
12691 build_store_vectors, insert_insn_start_basic_block, insert-store,
12692 remove_reachable_equiv_notes, replace_store_insn, delete_store,
12693 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
12694 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
12695 * store-motion.c: ...new file. Also copy data structures from gcse.c
12696 and clean up to remove parts not used by store motion.
12697 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
12698 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
12700 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12703 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
12704 when optimizing for size.
12706 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
12708 * gcse.c (gcse_constant_p): Fix typo in last change.
12710 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
12712 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
12714 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
12716 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
12718 2009-04-29 James E. Wilson <wilson@codesourcery.com>
12720 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
12721 CONST_HIGH_PART result.
12723 2009-04-29 Anatoly Sokolov <aesok@post.ru>
12725 * config/avr/avr.c (initial_elimination_offset): Rename to
12726 avr_initial_elimination_offset.
12727 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
12728 change return type to bool.
12729 (avr_can_eliminate): New function.
12730 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
12731 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
12732 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
12733 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
12734 avr_initial_elimination_offset.
12735 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
12736 (avr_initial_elimination_offset): Define.
12738 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
12739 Steven Bosscher <steven@gcc.gnu.org>
12741 PR rtl-optimization/39938
12742 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
12743 * cfgrtl.c: Include insn-attr.h.
12744 (rest_of_pass_free_cfg): New function.
12745 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
12746 * resource.c (init_resource_info): Remove call to df_analyze.
12748 2009-04-29 Richard Guenther <rguenther@suse.de>
12751 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
12752 allow conversion to signed integers.
12754 2009-04-29 Richard Guenther <rguenther@suse.de>
12756 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
12757 shifts of floating point vectors if the shift amount is
12758 a constant multiple of the element size.
12760 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
12761 Michael Matz <matz@suse.de>
12763 PR middle-end/39927
12765 * tree-outof-ssa.c (emit_partition_copy): New function.
12766 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12767 insert_part_to_rtx_on_edge): Perform the partition base var
12768 copy using emit_partition_copy.
12769 (insert_value_copy_on_edge): Convert constants to the right mode.
12770 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
12771 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
12773 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12775 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
12776 scan backwards to try to find a constant to initialize it.
12778 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
12779 insn before the loop_end instruction, don't look past labels.
12781 2009-04-29 Richard Guenther <rguenther@suse.de>
12783 PR middle-end/39937
12784 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
12785 loose type conversions.
12786 (forward_propagate_addr_expr): Fix tuplification bug. Remove
12787 stmts only if there are no uses of its definition.
12789 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12791 * config/bfin/bfin.h (splitting_loops): Declare.
12792 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
12793 Reorder bit definitions to be ascending.
12794 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
12795 * config/bfin/bfin.c (splitting_loops): New variable.
12796 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
12797 (struct loop_info): Remove members INIT and LOOP_INIT.
12798 (bfin_optimize_loop): Don't set them. Reorder the code that generates
12799 the LSETUP sequence. Allow LC to be loaded from any register, but
12800 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
12801 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
12803 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
12804 of reload_completed.
12807 * config/bfin/bfin.md (movsi_insn): Refine constraints.
12809 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
12811 * Makefile.in (PLUGIN_VERSION_H): New.
12812 (OBJS-common): Remove plugin-version.o.
12813 (plugin.o): Depend on (PLUGIN_VERSION_H).
12814 (plugin-version.o): Remove.
12815 * configure: Regenerate
12816 * configure.ac: Create plugin-version.h.
12817 * gcc-plugin.h (plugin_gcc_version): Remove.
12818 (plugin_default_version_check): Change signature.
12819 * plugin-version.c: Remove.
12820 * plugin.c: Include plugin-version.h.
12821 (str_plugin_gcc_version_name): Remove.
12822 (try_init_one_plugin): Pass gcc version to plugin_init.
12823 (plugin_default_version_check): Both gcc and plugin versions are now
12826 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12828 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
12829 problematic last insns. Test for TYPE_CALL rather than CALL_P.
12830 Remove special case testing for last insn of inner loops. Don't fail
12831 if the loop ends with a jump, emit an extra nop instead.
12833 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
12834 DREGS rather than comparing directly. Remove code that tries to
12835 account for latencies.
12837 2009-04-29 Richard Guenther <rguenther@suse.de>
12839 PR tree-optimization/39941
12840 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
12841 eliminating an indirect call.
12843 2009-04-29 Richard Guenther <rguenther@suse.de>
12845 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
12846 parameter. Allow invariants as base if !require_lvalue.
12847 (verify_gimple_assign_single): Adjust.
12849 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
12851 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
12852 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
12853 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
12854 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
12855 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
12857 * config/bfin/bfin.c (bfin_expand_builtin,
12858 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
12860 2009-04-28 Richard Guenther <rguenther@suse.de>
12862 * tree-vect-loop.c (get_initial_def_for_induction): Use
12863 correct types for pointer increment.
12865 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12867 * toplev.c (print_version): Update GMP version string calculation.
12869 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
12871 PR rtl-optimization/39938
12872 * resource.c (init_resource_info): Add call to df_analyze.
12874 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12876 * config/alpha/alpha.md (usegp): Cast the result of
12877 alpha_find_lo_sum_using_gp to enum attr_usegp.
12878 * config/alpha/alpha.c (override_options): Remove end-of-structure
12879 marker element from cpu_table. Use array size of cpu_table to handle
12880 -mcpu and -mtune options.
12881 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
12883 2009-04-28 Joseph Myers <joseph@codesourcery.com>
12885 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
12886 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
12887 tune_32 and tune_64.
12888 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
12889 support on PowerPC.
12890 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
12891 * config/rs6000/option-defaults.h: ... here. New file.
12892 (OPT_64, OPT_32): Define.
12893 (MASK_64BIT): Define to 0 if not already defined.
12894 (OPT_ARCH64, OPT_ARCH32): Define.
12895 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
12898 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12900 * config/arm/arm.c (arm_override_options): Emit error on using
12903 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12905 PR rtl-optimization/39914
12906 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12907 registers for allocnos created from user-defined variables only
12908 when not optimizing.
12910 2009-04-28 Richard Guenther <rguenther@suse.de>
12912 PR middle-end/39937
12913 * fold-const.c (fold_binary): Use distribute_real_division only
12916 2009-04-28 Steve Ellcey <sje@cup.hp.com>
12918 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
12919 add hpux-stdint.h to tm_file.
12920 (hppa[12]*-*-hpux11*): Ditto.
12921 (ia64*-*-hpux*): Ditto.
12922 * config/hpux-stdint.h: New.
12923 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
12924 __STDC_EXT__ for all compiles.
12925 * config/pa/pa-hpux.h: Ditto.
12926 * config/pa/pa-hpux10.h: Ditto.
12927 * config/pa/pa-hpux11.h: Ditto.
12929 2009-04-28 Catherine Moore <clm@codesourcery.com>
12931 * debug.h (set_name): Add comment.
12933 2009-04-28 Andrew Pinski <pinskia@gmail.com>
12936 * config/darwin.c (machopic_gen_offset): Check
12937 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
12938 * config/arm/arm.c (require_pic_register): Likewise.
12940 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
12942 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
12943 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
12944 m32c_promote_prototypes): Delete.
12946 2009-04-28 Michael Matz <matz@suse.de>
12948 PR middle-end/39922
12949 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
12952 2009-04-28 Richard Guenther <rguenther@suse.de>
12954 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
12956 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12958 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
12959 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
12960 * config/arm/arm-tune.md: Regenerate.
12962 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
12964 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
12965 block if there are complex incoming edges.
12966 (sel_merge_blocks): Remove useless assert.
12967 (sel_redirect_edge_and_branch): Check that edge was redirected.
12968 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
12969 (sel_find_rgns): Delete declaration.
12970 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
12971 the region when it is not a preheader.
12973 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
12976 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
12978 2009-04-28 Richard Guenther <rguenther@suse.de>
12980 * tree.h (SSA_NAME_VALUE): Remove.
12981 (struct tree_ssa_name): Remove value_handle member.
12982 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
12983 array for jump threading.
12984 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
12986 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
12987 * tree-flow.h (threadedge_initialize_values): Declare.
12988 (threadedge_finalize_values): Likewise.
12989 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
12990 (SSA_NAME_VALUE): Define.
12991 (threadedge_initialize_values): New function.
12992 (threadedge_finalize_values): Likewise.
12993 * tree-ssa-dom.c (ssa_name_values): New global variable.
12994 (SSA_NAME_VALUE): Define.
12995 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
12997 2009-04-28 Ira Rosen <irar@il.ibm.com>
12999 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13000 Use REPORT_VECTORIZED_LOCATIONS instead
13001 REPORT_VECTORIZED_LOOPS.
13002 * tree-vectorizer.c (vect_verbosity_level): Make static.
13003 (vect_loop_location): Rename to vect_location.
13004 (vect_set_verbosity_level): Update comment.
13005 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
13007 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
13008 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
13009 instead REPORT_UNVECTORIZED_LOOPS.
13010 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
13011 and vect_loop_def to vect_external_def and vect_internal_def.
13012 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
13013 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
13014 REPORT_UNVECTORIZED_LOCATIONS.
13015 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
13016 and vect_used_in_loop and to vect_unused_in_scope and
13017 vect_used_in_scope.
13018 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
13019 (vect_verbosity_level): Remove declaration.
13020 (vect_analyze_operations): Likewise.
13021 (vect_analyze_stmt): Declare.
13022 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
13023 REPORT_UNVECTORIZED_LOCATIONS.
13024 (vect_get_loop_niters): Fix indentation.
13025 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13026 (vect_analyze_loop_operations): New function.
13027 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13028 vect_analyze_operations.
13029 (vect_is_simple_reduction): Use new names.
13030 (vectorizable_live_operation, vect_transform_loop): Likewise.
13031 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13032 to specify whether the data references can be a part of interleaving
13034 (vect_analyze_data_ref_dependence): Use new names.
13035 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13036 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13037 * tree-vect-patterns.c (widened_name_p): Use new names.
13038 (vect_recog_dot_prod_pattern): Likewise.
13039 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13040 (process_use, vect_mark_stmts_to_be_vectorized,
13041 vect_model_simple_cost, vect_model_store_cost,
13042 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13043 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13044 vectorizable_operation, vectorizable_type_demotion,
13045 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13046 vectorizable_condition): Likewise.
13047 (vect_analyze_operations): Split into vect_analyze_loop_operations
13049 (vect_analyze_stmt): ... new function.
13050 (new_stmt_vec_info): Use new names.
13051 (vect_is_simple_use): Use new names and fix comment.
13052 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13053 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13055 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13058 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13059 and integer modes for x87 operands. Do not ICE for unsupported size,
13060 generate error instead. Generate error for unsupported operand types.
13061 ['z']: Do not handle HImode memory operands specially. Warning
13062 for floating-point operands. Fallthru to 'Z' for unsupported operand
13063 types. Do not ICE for unsupported size, generate error instead.
13064 (output_387_binary_op): Use %Z to output operands.
13065 (output_fp_compare): Ditto.
13066 (output_387_reg_move): Ditto.
13068 2009-04-28 Ben Elliston <bje@au.ibm.com>
13073 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13075 * builtins.c (c_strlen): Do not warn here.
13076 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13077 * c-common.c (pointer_int_sum): Take an explicit location.
13078 Warn about offsets out of bounds.
13079 * c-common.h (pointer_int_sum): Adjust declaration.
13081 2009-04-27 Ian Lance Taylor <iant@google.com>
13083 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13085 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13086 * df-core.c (df_set_flags): Change return type to int. Change
13087 type of old_flags to int.
13088 (df_clear_flags): Likewise.
13089 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13090 (df_get_conditional_uses): Likewise.
13091 * df.h (df_set_flags, df_clear_flags): Update declarations.
13092 * dwarf2out.c (struct indirect_string_node): Change type of form
13093 field to enum dwarf_form.
13094 (AT_string_form): Change return type to enum dwarf_form.
13095 * fixed-value.c (fixed_compare): Add cast to enum type.
13096 * fwprop.c (update_df): Change 0 to VOIDmode.
13097 * gensupport.c: Change 0 to UNKNOWN.
13098 * gimple.h (gimple_cond_code): Add cast to enum type.
13099 * haifa-sched.c (reemit_notes): Add cast to enum type.
13100 * hooks.c (hook_int_void_no_regs): Remove function.
13101 * hooks.h (hook_int_void_no_regs): Remove declaration.
13102 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13103 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13104 * real.c (real_arithmetic): Add cast to enum type.
13105 (real_compare): Likewise.
13106 * target.h (struct gcc_target): Change return type of
13107 branch_target_register_class to enum reg_class.
13108 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13109 default_branch_target_register_class.
13110 * targhooks.c (default_branch_target_register_class): New function.
13111 * targhooks.h (default_branch_target_register_class): Declare.
13112 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13113 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13115 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13117 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13118 vect_uninitialized_def. Change 0 to ERROR_MARK.
13119 * tree-vect-stmts.c (supportable_widening_operation): Don't
13120 initialize icode1 and icode2.
13121 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13122 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13124 (cmn_err_flag_specs): Change 0 to STD_C89.
13125 (cmn_err_char_table): Likewise.
13126 * config/arm/arm.c (get_arm_condition_code): Change type of code
13127 to enum arm_cond_code.
13128 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13129 (IWMMXT_BUILTIN2): Likewise.
13130 (neon_builtin_type_bits): Don't define typedef.
13131 (neon_builtin_datum): Change type of bits field to int.
13132 (arm_expand_neon_args): Add cast to enum type.
13133 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13135 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13136 casts to enum type.
13137 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13139 * config/mips/mips.md (jal_macro): Return enum constant.
13140 (single_insn): Likewise.
13141 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13143 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13144 casts to enum type.
13145 * config/s390/s390.c (s390_tune_flags): Change type to int.
13146 (s390_arch_flags): Likewise.
13147 (s390_handle_arch_option): Change flags field of struct pta to int.
13148 * config/s390/s390.h (s390_tune_flags): Update declaration.
13149 (s390_arch_flags): Likewise.
13150 * config/sh/sh.c (prepare_move_operands): Compare
13151 tls_symbolic_operand result with enum constant.
13152 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13153 (sh_expand_prologue): Add cast to enum type.
13154 (sh_expand_epilogue): Likewise.
13155 (tls_symbolic_operand): Change return type to enum tls_model.
13156 (fpscr_set_from_mem): Add cast to enum type.
13157 (legitimize_pic_address): Compare tls_symbolic_operand result with
13159 (sh_target_reg_class): Change return type to enum reg_class.
13160 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13162 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13163 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13164 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13165 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13166 (delayed_branch, tls_call_delay): Likewise.
13167 (eligible_for_sibcall_delay): Likewise.
13168 (eligible_for_return_delay): Likewise.
13169 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13170 (spu_expand_builtin_1): Likewise.
13172 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13173 for all types of conversions.
13174 (output_init_element): Issue -Wc++-compat warning if needed when
13175 initializing a bitfield with enum type.
13176 * c-parser.c (c_parser_expression): Set original_type to
13177 original_type of right hand operand of comma operator.
13179 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13181 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13183 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13184 * doc/cpp.texi (Standard Predefined Macros)
13185 (Implementation-defined behavior): Likewise.
13186 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13187 * doc/gimple.texi (GIMPLE Exception Handling)
13188 (@code{GIMPLE_ASSIGN}): Likewise.
13189 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13190 * doc/invoke.texi (Warning Options, Optimize Options)
13191 (AVR Options, Darwin Options): Likewise.
13192 (Optimize Options): Reformulate -fwhole-program description.
13193 * doc/loop.texi (Lambda): Likewise.
13194 * doc/md.texi (Output Template, Define Constraints)
13195 (Standard Names, Insn Splitting): Likewise.
13196 * doc/options.texi (Option properties): Likewise.
13197 * doc/passes.texi (Tree-SSA passes): Likewise.
13198 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13199 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13200 (File Names and DBX): Likewise.
13201 * doc/trouble.texi (Incompatibilities): Likewise.
13203 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13205 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13206 instruction is correct.
13208 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13210 Allow non-constant arguments to conversion intrinsics.
13211 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13212 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13213 * spu.c (print_operand): Handle 'v' and 'w'.
13214 (exp2_immediate_p, spu_gen_exp2): Define.
13215 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13216 spu_convtf_1): Update parameter descriptions.
13217 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13218 * constraints.md ('v', 'w'): New.
13219 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13221 (i2f, I2F): New define_mode_attr.
13222 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13223 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13224 fixuns_truncv4sfv4si2): Update to use mode attribute.
13225 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13226 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13227 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13228 patterns for combine.
13230 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13232 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13233 (cprop, hoist, pre, store_motion): New debug counters.
13234 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13235 is not an RTL pass anymore.
13236 (pass_profiling): Remove extern decl for pass removed in 2005.
13237 (pass_gcse, pass_jump_bypass): Remove.
13238 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13239 to 0 for clean state.
13240 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13241 * cse.c (gate_handle_cse_after_global_opts,
13242 rest_of_handle_cse_after_global_opts): New functions.
13243 (pass_cse_after_global_opts): New pass, does local CSE.
13244 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13245 (TV_CPROP): New timevar.
13246 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13247 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13248 (gcse_main, recompute_all_luids): Remove.
13249 (compute_hash_table_work): Call max_reg_num instead of reading
13251 (cprop_jump): Don't set run_jump_opt_after_gcse.
13252 (constprop_register): Always allow to alter jumps.
13253 (cprop_insn): Likewise.
13254 (do_local_cprop): Likewise.
13255 (local_cprop_pass): Likewise. Return non-zero if something changed.
13256 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13257 (find_implicit_sets): Add note about missed optimization opportunity.
13258 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13259 pass_rtl_cprop execute function.
13260 Don't bother tracking the pass number, each pass gets its own dumpfile
13262 Always allow to alter jumpsand bypass jumps.
13263 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13264 will just find no suitable set.
13265 (pre_edge_insert): Fix dumping, this function is for PRE only.
13266 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13267 pass_rtl_pre execute function.
13268 (hoist_code): Return non-zero if something changed. Keep track of
13269 substitutions and insertions for statistics gathering similar to PRE.
13270 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13271 called from the pass_rtl_hoist execute function. Show pass statistics.
13272 (compute_store_table): Use max_reg_num directly instead of using the
13273 formerly global max_gcse_regno.
13274 (build_store_vectors): Likewise.
13275 (replace_store_insn): Fix dumping.
13276 (store_motion): Rename to ...
13277 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13278 pass, called from the pass_rtl_store_motion execute function. Keep
13279 track of substitutions and insertions for statistics gathering similar
13281 (bypass_jumps): Remove, fold interesting bits into ...
13282 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13283 from the pass_rtl_cprop execute function.
13284 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13285 pass_jump_bypass): Remove.
13286 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13287 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13288 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13289 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13290 (gate_rtl_store_motion, execute_rtl_store_motion,
13291 pass_rtl_store_motion): New.
13292 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13293 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13294 * passes.c (init_optimization_passes): Remove pass_gcse and
13295 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13296 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13297 instead of pass_jump_bypass.
13299 2009-04-27 Richard Guenther <rguenther@suse.de>
13301 PR middle-end/39928
13302 * gimplify.c (gimplify_expr): If we are required to create
13303 a temporary make sure it ends up as register.
13305 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13308 * config/i386/i386.c (construct_container): Don't call
13309 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13310 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13312 2009-04-27 Michael Matz <matz@suse.de>
13314 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13315 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13316 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13317 (dump_replaceable_exprs): Take a bitmap.
13318 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13320 (expand_gimple_basic_block): Likewise.
13321 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13322 replaceable_expressions member a bitmap.
13323 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13324 (mark_replaceable): Likewise.
13325 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13326 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13328 2009-04-27 Richard Guenther <rguenther@suse.de>
13330 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13331 (verify_stmts): Dispatch to gimple/type verification code.
13332 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13333 issue with call argument types.
13335 2009-04-27 Michael Matz <matz@suse.de>
13337 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13338 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13341 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13342 Eric Botcazou <ebotcazou@adacore.com>
13344 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13345 a label's basic block.
13346 (mark_target_live_regs): Tidy and rework obsolete comments.
13347 Change back DF problem to LIVE. If a label starts a basic block,
13348 assume that all registers that used to be live then still are.
13349 (init_resource_info): If a label starts a basic block, set its
13350 BLOCK_FOR_INSN accordingly.
13351 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13353 2009-04-27 Richard Guenther <rguenther@suse.de>
13355 * tree-flow-inline.h (function_ann): Remove.
13356 (get_function_ann): Likewise.
13357 * tree-dfa.c (create_function_ann): Remove.
13358 * tree-flow.h (struct static_var_ann_d): Remove.
13359 (struct function_ann_d): Likewise.
13360 (union tree_ann_d): Remove fdecl member.
13361 (function_ann_t): Remove.
13362 (function_ann, get_function_ann, create_function_ann): Remove
13365 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13367 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13369 2009-04-27 Jan Hubicka <jh@suse.cz>
13371 * ipa-pure-const.c (struct funct_state_d): New fields
13372 state_previously_known, looping_previously_known; remove
13373 state_set_in_source.
13374 (analyze_function): Use new fields.
13375 (propagate): Avoid assumption that state_set_in_source imply
13378 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13379 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13380 * cfgloop.h (finite_loop_p): Declare.
13382 2009-04-26 Michael Matz <matz@suse.de>
13384 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13386 2009-04-26 Michael Matz <matz@suse.de>
13388 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13389 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13390 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13391 pass_mark_used_blocks): Remove.
13392 * tree-optimize.c (pass_free_datastructures,
13393 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13394 * passes.c (init_optimization_passes): Don't call
13395 pass_mark_used_blocks, remove dead code.
13397 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13399 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13400 * tree-ssa-live.h (register_ssa_partition): Likewise.
13402 2009-04-26 Michael Matz <matz@suse.de>
13405 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13406 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13407 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13409 (compare_pairs): Swap cost comparison.
13410 (coalesce_ssa_name): Don't use change_partition_var.
13411 * tree-nrv.c (struct nrv_data): Add modified member.
13412 (finalize_nrv_r): Set it.
13413 (tree_nrv): Use it to update statements.
13414 (pass_nrv): Require PROP_ssa.
13415 * tree-mudflap.c (mf_decl_cache_locals,
13416 mf_build_check_statement_for): Use make_rename_temp.
13417 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13418 * alias.c (find_base_decl): Handle SSA names.
13419 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13420 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13421 * rtl.h (set_reg_attrs_for_parm): Declare.
13422 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13423 to "optimized", remove unused locals at finish.
13424 (execute_free_datastructures): Make global, call
13425 delete_tree_cfg_annotations.
13426 (execute_free_cfg_annotations): Don't call
13427 delete_tree_cfg_annotations.
13429 * ssaexpand.h: New file.
13430 * expr.c (toplevel): Include ssaexpand.h.
13431 (expand_assignment): Handle SSA names the same as register variables.
13432 (expand_expr_real_1): Expand SSA names.
13433 * cfgexpand.c (toplevel): Include ssaexpand.h.
13434 (SA): New global variable.
13435 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13436 (SSAVAR): New macro.
13437 (set_rtl): New helper function.
13438 (add_stack_var): Deal with SSA names, use set_rtl.
13439 (expand_one_stack_var_at): Likewise.
13440 (expand_one_stack_var): Deal with SSA names.
13441 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13442 before unique numbers.
13443 (expand_stack_vars): Use set_rtl.
13444 (expand_one_var): Accept SSA names, add asserts for them, feed them
13445 to above subroutines.
13446 (expand_used_vars): Expand all partitions (without default defs),
13447 then only the local decls (ignoring those expanded already).
13448 (expand_gimple_cond): Remove edges when jumpif() expands an
13449 unconditional jump.
13450 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13451 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13453 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13454 members of SA; deal with PARM_DECL partitions here; expand
13455 all PHI nodes, free tree datastructures and SA. Commit instructions
13456 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13457 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13458 info and statements at start, collect garbage at finish.
13459 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13460 (VAR_ANN_PARTITION) Remove.
13461 (change_partition_var): Don't declare.
13462 (partition_to_var): Always return SSA names.
13463 (var_to_partition): Only accept SSA names.
13464 (register_ssa_partition): Only check argument.
13465 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13467 (delete_var_map): Don't free it.
13468 (var_union): Only accept SSA names, simplify.
13469 (partition_view_init): Mark only useful SSA names as used.
13470 (partition_view_fini): Only deal with SSA names.
13471 (change_partition_var): Remove.
13472 (dump_var_map): Use ssa_name instead of partition_to_var member.
13473 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13475 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13476 (struct _elim_graph): New member const_dests; nodes member vector of
13478 (set_location_for_edge): New static helper.
13479 (create_temp): Remove.
13480 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13481 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13482 (new_elim_graph): Allocate const_dests member.
13483 (clean_elim_graph): Truncate const_dests member.
13484 (delete_elim_graph): Free const_dests member.
13485 (elim_graph_size): Adapt to new type of nodes member.
13486 (elim_graph_add_node): Likewise.
13487 (eliminate_name): Likewise.
13488 (eliminate_build): Don't take basic block argument, deal only with
13489 partition numbers, not variables.
13490 (get_temp_reg): New static helper.
13491 (elim_create): Use it, deal with RTL temporaries instead of trees.
13492 (eliminate_phi): Adjust all calls to new signature.
13493 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13494 (rewrite_trees): Only do checking.
13495 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13496 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13497 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13498 contains_tree_r, MAX_STMTS_IN_LATCH,
13499 process_single_block_loop_latch, analyze_edges_for_bb,
13500 perform_edge_inserts): Remove.
13501 (expand_phi_nodes): New global function.
13502 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13503 functions, initialize new parameter, remember partitions having a
13505 (finish_out_of_ssa): New global function.
13506 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13507 don't reset in_ssa_p here, don't disable TER when mudflap.
13508 (pass_del_ssa): Remove.
13509 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13511 (execute_free_datastructures): Declare.
13512 * Makefile.in (SSAEXPAND_H): New variable.
13513 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13514 * basic-block.h (commit_one_edge_insertion): Declare.
13515 * passes.c (init_optimization_passes): Move pass_nrv and
13516 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13517 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13518 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13519 (redirect_branch_edge): Deal with super block when expanding, split
13520 out jump patching itself into ...
13521 (patch_jump_insn): ... here, new static helper.
13523 2009-04-26 Michael Matz <matz@suse.de>
13525 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13526 beyond num_ssa_names.
13527 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13528 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13530 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13532 PR inline-asm/39543
13533 * fwprop.c (forward_propagate_asm): New function.
13534 (forward_propagate_and_simplify): Propagate also into __asm, if it
13535 doesn't increase the number of referenced registers.
13538 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13540 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13542 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13543 note_nonlocal_vla_type for nonlocal VLAs.
13544 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13545 contains_remapped_vars, remap_vla_decls): New functions.
13546 (convert_nonlocal_reference_stmt): If not optimizing, call
13547 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13548 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13549 if it wasn't found in var_map.
13550 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13551 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13552 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13554 * gimplify.c (nonlocal_vlas): New variable.
13555 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13557 (gimplify_body): Create and destroy nonlocal_vlas.
13559 * dwarf2out.c (loc_descr_plus_const): New function.
13560 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13561 mem_loc_descriptor, loc_descriptor_from_tree_1,
13562 descr_info_loc, gen_variable_die): Use it.
13564 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13565 !TREE_STATIC VAR_DECLs.
13566 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13567 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13568 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13569 DECL_BY_REFERENCE is valid.
13570 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13571 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13572 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13573 Copy DECL_BY_REFERENCE.
13574 (struct nesting_copy_body_data): New type.
13575 (nesting_copy_decl): New function.
13576 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13577 if they have variable length.
13579 2009-04-26 Michael Matz <matz@suse.de>
13581 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13582 mark new temporaries for renaming.
13584 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13587 * c-decl.c (global_bindings_p): Return negative value.
13588 (c_variable_size): New. Based on variable_size from
13590 (grokdeclarator): Call c_variable_size not variable_size.
13592 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13594 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13596 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13598 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13599 Redefine it to just use mingw/include.
13600 (ASM_SPEC): Rules for -m32 and -m64.
13601 (LINK_SPEC): Use Likewise.
13602 (SPEC_32): New define.
13603 (SPEC_64): Likewise.
13604 (SUB_LINK_SPEC): Likewise.
13605 (MULTILIB_DEFAULTS): New define.
13606 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13607 Add multilib options.
13608 (MULTILIB_DIRNAMES): Likewise.
13609 (MULTILIB_OSDIRNAMES): Likewise.
13610 (LIBGCC): Likewise.
13611 (INSTALL_LIBGCC): Likewise.
13613 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13616 * c-tree.h (enum c_inline_static_type): New.
13617 (record_inline_static): Declare.
13618 * c-decl.c (struct c_inline_static, c_inline_statics,
13619 record_inline_static, check_inline_statics): New.
13620 (pop_file_scope): Call check_inline_statics.
13621 (start_decl): Call record_inline_static instead of pedwarning
13622 directly for static in inline function.
13623 * c-typeck.c (build_external_ref): Call record_inline_static
13624 instead of pedwarning directly for static referenced in inline
13627 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
13629 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
13630 not new but only being rescanned.
13631 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
13632 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
13633 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
13634 record_set_info, compute_set, grealloc): Remove.
13635 (recompute_all_luids): New function.
13636 (gcse_main): Don't compute sets, and don't do related memory
13637 allocations/free-ing. If something changed before the end of the
13638 pass, update LUIDs using recompute_all_luids.
13639 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
13640 (free_gcse_mem): Don't free it either.
13641 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
13642 Use the df insn LUIDs.
13643 (load_killed_in_block): Likewise.
13644 (compute_hash_table_work): Don't compute reg_set_in_block.
13645 (compute_transp): Use DF_REG_DEF_CHAINs.
13646 (local_cprop_pass): Don't use compute_sets and related functions.
13647 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
13648 Use get_max_uid() instead of max_cuid.
13649 (insert_insn_end_basic_block, pre_insert_copy_insn,
13650 update_ld_motion_stores): Don't try to
13651 keep reg_set tables up to date.
13652 (pre_insert_copies): Use df insn LUIDs.
13653 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
13654 (reg_set_info): Don't use extra bitmap argument.
13655 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
13656 information to compute regs_set_in_block.
13657 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
13658 (bypass_jumps): Don't use compute_sets and friends.
13660 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13663 * opts.c (undocumented_msg): Do not leave blank even with
13666 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13668 * c-decl.c (build_enumerator): Allow values folding to integer
13669 constants but not integer constant expressions with a pedwarn if
13672 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13675 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
13676 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
13677 type is an integer constant.
13679 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13682 * config/i386/i386.c (print_operand) ['z']: Revert handling of
13685 2009-04-25 Joseph Myers <joseph@codesourcery.com>
13688 * c-decl.c (grokdeclarator): Diagnose declarations of functions
13689 with variably modified return type and no storage class
13690 specifiers, except for the case of nested functions. Distinguish
13691 extern declarations of functions with variably modified return
13692 types from those of objects with variably modified types.
13694 2009-04-25 Jan Hubicka <jh@suse.cz>
13696 * tree.c (list_equal_p): New function.
13697 * tree.h (list_equal_p): Declare.
13698 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13699 basic_block_def, basic_block, const_basic_block): New.
13700 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
13701 (redirect_eh_edge): New function.
13702 (make_eh_edge_update_phi): EH edges are not abnormal.
13703 * except.c: Include tree-flow.h.
13704 (list_match): New function.
13705 (eh_region_replaceable_by_p): New function.
13706 (replace_region): New function.
13707 (hash_type_list): New function.
13708 (hash_eh_region): New function.
13709 (eh_regions_equal_p): New function.
13710 (merge_peers): New function.
13711 (remove_unreachable_regions): Verify EH tree when checking;
13713 (copy_eh_region_1): New function.
13714 (copy_eh_region): New function.
13715 (push_reachable_handler): New function.
13716 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
13717 regions without label but with live RESX.
13718 * except.h (redirect_eh_edge_to_label): New.
13719 * tree-flow.h (redirect_eh_edge): New.
13720 * coretypes.h (edge_def, edge, const_edge, basic_block_def
13721 basic_block_def, basic_block, const_basic_block): Remove.
13722 * Makefile.in (except.o): Add dependency on tree-flow.h
13723 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
13724 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
13727 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
13730 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
13731 on the destination of memcpy.
13733 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
13735 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
13736 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
13737 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
13739 2009-04-25 Jan Hubicka <jh@suse.cz>
13741 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
13742 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
13743 to be reached by different label than left.
13744 (update_eh_edges): Update comment; remove edge_to_remove if possible
13745 and return true if suceeded.
13746 (cleanup_empty_eh): Accept sharing map; handle shared regions.
13747 (cleanup_eh): Compute sharing map.
13748 * except.c (remove_eh_handler_and_replace): Add argument if we should
13750 (remove_unreachable_regions): Update for label sharing.
13751 (label_to_region_map): Likewise.
13752 (get_next_region_sharing_label): New function.
13753 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
13755 (remove_eh_handler): Update.
13756 (remove_eh_region_and_replace_by_outer_of): New function.
13757 * except.h (struct eh_region): Add next_region_sharing_label.
13758 (remove_eh_region_and_replace_by_outer_of,
13759 get_next_region_sharing_label): Declare.
13760 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
13762 2009-04-25 Jan Hubicka <jh@suse.cz>
13764 * tree-cfg.c (split_critical_edges): Split also edges where we can't
13765 insert code even if they are not critical.
13767 2009-04-25 Jan Hubicka <jh@suse.cz>
13769 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13770 (gimple_can_remove_branch_p): EH edges won't remove branch by
13772 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
13773 updating of non-abnormal EH edges.
13774 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
13775 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
13776 (split_critical_edges): Split also edges where emitting code on them
13777 will lead to splitting later.
13779 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
13780 H.J. Lu <hongjiu.lu@intel.com>
13783 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
13784 the configured assembler supports fildq and fistpq mnemonics.
13785 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
13786 * configure: Regenerated.
13787 * config.in: Ditto.
13789 * config/i386/i386.c (print_operand): Handle 'Z'.
13790 ['z']: Remove handling of special fild/fist suffixes.
13791 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
13792 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
13793 suffix of fild insn.
13794 (*floatsi<mode>2_vector_mixed): Ditto.
13795 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
13796 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
13797 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
13798 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
13799 * config/i386/gas.h (GAS_MNEMONICS): Remove.
13801 2009-04-25 Ben Elliston <bje@au.ibm.com>
13803 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
13804 the source of a set operation.
13806 2009-04-25 Anatoly Sokolov <aesok@post.ru>
13808 * target.h (struct gcc_target): Add case_values_threshold field.
13809 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
13810 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
13811 * targhooks.c (default_case_values_threshold): New function.
13812 * targhooks.h (default_case_values_threshold): Declare function.
13813 * stmt.c (expand_case): Use case_values_threshold target hook.
13814 * expr.h (case_values_threshold): Remove declartation.
13815 * expr.c (case_values_threshold): Remove function.
13816 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
13818 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
13819 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13820 (avr_case_values_threshold): Declare as static.
13821 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
13823 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
13824 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
13825 (mn10300_case_values_threshold): New function.
13827 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13829 * ira.c (setup_cover_and_important_classes): Add enum cast.
13831 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
13833 * genpreds.c (write_enum_constraint_num): Output definition of
13834 CONSTRAINT_NUM_DEFINED_P macro.
13835 * ira.c (setup_cover_and_important_classes): Use
13836 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
13838 2009-04-24 DJ Delorie <dj@redhat.com>
13840 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
13841 __SH2A_SINGLE_ONLY__ also.
13843 2009-04-24 Steve Ellcey <sje@cup.hp.com>
13845 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
13846 (movdf_internal): Ditto.
13847 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
13848 SFmode and DFmode constants.
13849 (ia64_print_operand): Add 'G' format for printing
13850 floating point constants.
13852 2009-04-24 Richard Guenther <rguenther@suse.de>
13854 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
13855 from unsigned additions.
13857 2009-04-24 Joseph Myers <joseph@codesourcery.com>
13859 * c-typeck.c (set_init_index): Allow array designators that are
13860 not integer constant expressions with a pedwarn if pedantic.
13862 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13864 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
13865 zero if no overlap in nonzero bits between the operands.
13867 2009-04-24 Ian Lance Taylor <iant@google.com>
13869 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
13870 (record_dead_and_set_regs): Likewise.
13871 * df.h (struct df_mw_hardreg): Change flags field to int.
13872 (struct df_base_ref): Likewise.
13873 (struct df): Change changeable_flags field to int.
13874 * df-scan.c (df_defs_record): Change clobber_flags to int.
13875 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
13876 constants rather than #define macros.
13877 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
13878 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
13879 (enum dwarf_calling_convention): Likewise.
13880 (enum dwarf_line_number_x_ops): Likewise.
13881 (enum dwarf_call_frame_info): Likewise.
13882 (enum dwarf_source_language): Likewise.
13883 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
13884 (add_calling_convention_attribute): Likewise.
13885 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
13886 (combine_comparisons): Change compcode to int. Add cast to enum type.
13887 * genrecog.c (maybe_both_true_2): Change c to int.
13888 (write_switch): Likewise. Add cast to enum type.
13889 * gimplify.c (gimplify_omp_for): Handle return values from
13890 gimplify_expr using MIN rather than bitwise or.
13891 (gimplify_expr): Add cast to enum type.
13892 * ipa-prop.c (update_jump_functions_after_inlining): Change
13893 IPA_BOTTOM to IPA_JF_UNKNOWN.
13894 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
13895 Add casts to enum type.
13896 (setup_cover_and_important_classes): Change cl to int. Add casts
13898 (setup_class_translate): Change cl and mode to int.
13899 (ira_init_once): Change mode to int.
13900 (free_register_move_costs): Likewise.
13901 (setup_prohibited_mode_move_regs): Add casts to enum type.
13902 * langhooks.c (add_builtin_function_common): Rework assertion that
13903 value fits bitfield.
13904 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
13905 * omega.c (omega_do_elimination): Avoid math on enum types.
13906 * optabs.c (expand_vec_shift_expr): Remove casts to int.
13907 * opts.c (set_debug_level): Change 2 to enum constant. Use new
13908 int local to handle integral_argment value.
13909 * regmove.c (try_auto_increment): Change PUT_MODE to
13911 * reload.c (push_secondary_reload): Add casts to enum type.
13912 (secondary_reload_class, find_valid_class): Likewise.
13913 * reload1.c (emit_input_reload_insns): Likewise.
13914 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
13915 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
13916 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
13918 * tree.c (build_common_builtin_nodes): Add casts to enum type.
13919 * tree-complex.c (complex_lattice_t): Typedef to int rather than
13921 (expand_complex_libcall): Add casts to enum type.
13922 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
13923 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
13924 with ERROR_MARK, not NUM_TREE_CODES.
13925 (vect_create_epilog_for_reduction): Likewise.
13926 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
13927 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
13928 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
13930 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
13931 vect_unused_in_loop. Change 0 to loop_vect.
13932 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
13933 * var-tracking.c (get_init_value): Change return type to enum
13935 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
13936 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
13938 (arm_override_options): Add casts to enum type.
13939 (arm_emit_tls_decoration): Likewise.
13940 * config/i386/i386.c (ix86_function_specific_restore): Add casts
13942 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
13943 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
13944 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
13946 * config/s390/s390.c (code_for_builtin_64): Change to array of
13948 (code_for_builtin_31): Likewise.
13949 (s390_expand_builtin): Change code_for_builtin to enum insn_code
13951 * config/sparc/sparc.c (sparc_override_options): Change value
13952 field in struct code_model to enum cmodel. In initializer change
13953 0 to NULL and add cast to enum type.
13955 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
13956 Change all callers. Issue a -Wc++-compat warning using
13957 lhs_origtype if necessary.
13958 (convert_for_assignment): Issue -Wc++-compat warnings about
13959 invalid conversions to enum type on assignment.
13960 * c-common.h (build_modify_expr): Update declaration.
13962 2009-04-24 Nick Clifton <nickc@redhat.com>
13964 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
13965 (function_arg_advance): Likewise.
13966 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
13969 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
13971 * config/s390/constraints.md ('I', 'J'): Fix condition.
13973 2009-04-24 Diego Novillo <dnovillo@google.com>
13975 * gengtype-parse.c (parse_error): Add newline after message.
13977 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
13979 * config/i386/sse.md (avxmodesuffixs): Removed.
13980 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
13981 (*avx_pinsr<ssevecsize>): This.
13983 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
13985 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
13986 follow chains of regs with a single definition, and allow expressions
13987 that are function_invariant_p.
13988 (simple_rhs_p): Allow expressions that are function_invariant_p.
13990 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
13992 PR middle-end/39867
13993 * fold-const.c (fold_cond_expr_with_comparison): When folding
13994 > and >= to MAX, make sure the MAX uses the same type as the
13995 comparison's operands.
13997 2009-04-24 Nick Clifton <nickc@redhat.com>
13999 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
14000 addressing for DImode accesses.
14001 (frv_print_operand_address): Handle PLUS case.
14002 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
14004 2009-04-24 Jakub Jelinek <jakub@redhat.com>
14006 PR rtl-optimization/39794
14007 * alias.c (canon_true_dependence): Add x_addr argument.
14008 * rtl.h (canon_true_dependence): Adjust prototype.
14009 * cse.c (check_dependence): Adjust canon_true_dependence callers.
14010 * cselib.c (cselib_invalidate_mem): Likewise.
14011 * gcse.c (compute_transp): Likewise.
14012 * dse.c (scan_reads_nospill): Likewise.
14013 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
14014 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
14015 canon_base_addr of the group, plus optional offset.
14016 (struct group_info): Rename canon_base_mem to
14018 (get_group_info): Set canon_base_addr to canon_rtx of base, not
14019 canon_rtx of base_mem.
14021 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
14023 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14024 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14026 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14028 * config/spu/spu-builtins.h: Delete file.
14030 * config/spu/spu.h (enum spu_builtin_type): Move here from
14032 (struct spu_builtin_description): Likewise. Add GTY marker.
14033 Do not use enum spu_function_code or enum insn_code.
14034 (spu_builtins): Add extern declaration.
14036 * config/spu/spu.c: Do not include "spu-builtins.h".
14037 (enum spu_function_code, enum spu_builtin_type_index,
14038 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14039 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14040 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14041 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14042 (spu_builtin_types): Make static. Add GTY marker.
14043 (spu_builtins): Add extern declaration with GTY marker.
14044 Include "gt-spu.h".
14046 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14047 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14048 Check programmatically whether all parameters are scalar.
14050 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14052 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14054 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14055 assignment from the constructor either if the target is volatile.
14057 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14059 * config/arm/arm.md (insv): Do not share operands[0].
14061 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14063 * config/vxlib-tls.c (active_tls_threads): Delete.
14064 (delete_hook_installed): New.
14065 (tls_delete_hook): Don't delete the delete hook.
14066 (tls_destructor): Delete it here.
14067 (__gthread_set_specific): Adjust installing the delete hook.
14068 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14069 __gthread_leave_tsd_dtor_context.
14071 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14073 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14075 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14077 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14079 (alpha_rtx_costs): Ditto.
14080 (emit_unlikely_jump): Use add_reg_note.
14081 (emit_frame_store_1): Ditto.
14082 (alpha_expand_prologue): Ditto.
14083 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14084 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14086 2009-04-23 Nick Clifton <nickc@redhat.com>
14088 * config/v850/v850.md (epilogue): Remove suppressed code.
14089 (return): Rename to return_simple and remove test of frame size.
14090 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14091 to gen_return_simple.
14093 2009-04-22 Jing Yu <jingyu@google.com>
14096 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14098 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14101 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14102 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14103 value is a VECTOR_CST, the element type is the element type of the
14106 2009-04-22 DJ Delorie <dj@redhat.com>
14108 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14110 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14112 * alias.c (find_base_term): Move around LO_SUM case, so that
14113 CONST falls through into PLUS/MINUS handling.
14116 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14117 into 0, use omit_one_operand.
14119 2009-04-23 Ben Elliston <bje@au.ibm.com>
14121 * config/rs6000/linux-unwind.h (get_regs): Remove type
14122 puns. Change the type of `pc' to an array of unsigned ints and
14123 update all users. Constify frame24.
14125 2009-04-22 DJ Delorie <dj@redhat.com>
14127 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14128 declarations before code.
14129 (current_function_special_page_vector): Likewise.
14130 (m32c_expand_insv): Silence a warning.
14132 2009-04-21 Taras Glek <tglek@mozilla.com>
14134 * alias.c: Update GTY annotations to new syntax.
14135 * basic-block.h: Likewise.
14136 * bitmap.h: Likewise.
14137 * c-common.h: Likewise.
14138 * c-decl.c: Likewise.
14139 * c-parser.c: Likewise.
14140 * c-pragma.c: Likewise.
14141 * c-tree.h: Likewise.
14142 * cfgloop.h: Likewise.
14143 * cgraph.h: Likewise.
14144 * config/alpha/alpha.c: Likewise.
14145 * config/arm/arm.h: Likewise.
14146 * config/avr/avr.h: Likewise.
14147 * config/bfin/bfin.c: Likewise.
14148 * config/cris/cris.c: Likewise.
14149 * config/darwin.c: Likewise.
14150 * config/frv/frv.c: Likewise.
14151 * config/i386/i386.c: Likewise.
14152 * config/i386/i386.h: Likewise.
14153 * config/i386/winnt.c: Likewise.
14154 * config/ia64/ia64.h: Likewise.
14155 * config/iq2000/iq2000.c: Likewise.
14156 * config/mips/mips.c: Likewise.
14157 * config/mmix/mmix.h: Likewise.
14158 * config/pa/pa.c: Likewise.
14159 * config/pa/pa.h: Likewise.
14160 * config/rs6000/rs6000.c: Likewise.
14161 * config/s390/s390.c: Likewise.
14162 * config/sparc/sparc.c: Likewise.
14163 * config/xtensa/xtensa.c: Likewise.
14164 * cselib.h: Likewise.
14165 * dbxout.c: Likewise.
14166 * dwarf2out.c: Likewise.
14167 * except.c: Likewise.
14168 * except.h: Likewise.
14169 * fixed-value.h: Likewise.
14170 * function.c: Likewise.
14171 * function.h: Likewise.
14172 * gimple.h: Likewise.
14173 * integrate.c: Likewise.
14174 * optabs.c: Likewise.
14175 * output.h: Likewise.
14176 * real.h: Likewise.
14178 * stringpool.c: Likewise.
14179 * tree-data-ref.c: Likewise.
14180 * tree-flow.h: Likewise.
14181 * tree-scalar-evolution.c: Likewise.
14182 * tree-ssa-address.c: Likewise.
14183 * tree-ssa-alias.h: Likewise.
14184 * tree-ssa-operands.h: Likewise.
14185 * tree.c: Likewise.
14186 * tree.h: Likewise.
14187 * varasm.c: Likewise.
14188 * varray.h: Likewise.
14190 * coretypes.h: Do not define GTY macro if it is already defined.
14191 * doc/gty.texi: Update GTY documentation to new syntax.
14192 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14193 annotations on structs.
14194 * gengtype-parse.c: Likewise.
14196 2009-04-22 Mark Heffernan <meheff@google.com>
14198 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14200 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14202 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14205 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14207 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14208 the same as a PLUS without a shift. Increase the cost of a
14211 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14213 * Makefile.in: Update dependencies.
14214 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14215 * errors.h: Remove bogus comment about compatibility.
14216 (warning): Update declaration.
14217 * genautomata.c: Update all calls to warning.
14218 * gimple.c: Do not include errors.h. Include toplev.h.
14219 * tree-ssa-structalias.c: Do not include errors.h.
14220 * omega.c: Likewise.
14221 * tree-ssa-reassoc.c: Likewise.
14222 * config/spu/spu-c.c: Likewise.
14223 * config/spu/t-spu-elf: Update dependencies.
14225 2009-04-22 Richard Guenther <rguenther@suse.de>
14227 PR tree-optimization/39824
14228 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14229 make sure the types are compatible.
14231 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14234 * c-common.c (c_parse_error): Take a token_flags parameter.
14235 Use token_type for the token type instead.
14236 Pass token_flags to cpp_type2name.
14237 * c-common.h (c_parse_error): Update declaration.
14238 * c-parser.c (c_parser_error): Pass 0 as token flags.
14240 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14242 PR rtl-optimization/39580
14243 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14245 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14247 * function.c (expand_function_end): Do not emit a jump to the "naked"
14248 return label for fall-through returns.
14249 * except.c (sjlj_emit_function_exit): Always place the call to the
14250 unregister function at the location installed by expand_function_end.
14252 2009-04-22 Richard Guenther <rguenther@suse.de>
14254 PR tree-optimization/39845
14255 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14256 (gen_inbound_check): Likewise.
14258 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14260 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14262 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14263 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14265 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14267 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14268 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14269 shift counts to avoid out-of-bounds array accesses.
14271 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14273 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14274 (Pmode): Move above.
14276 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14278 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14279 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14280 GET_CODE macro. Use IN_RANGE macro where appropriate.
14281 * config/alpha/alpha.h: Ditto.
14282 * config/alpha/alpha.md: Ditto.
14283 * config/alpha/constraints.md: Ditto.
14284 * config/alpha/predicates.md: Ditto.
14286 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14288 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14289 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14290 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14291 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14292 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14293 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14294 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14295 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14296 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14297 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14298 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14299 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14300 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14301 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14302 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14303 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14304 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14305 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14306 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14307 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14308 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14309 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14310 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14311 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14312 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14313 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14314 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14316 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14318 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14319 references from comments.
14320 * cfgbuild.c: (count_basic_blocks): Delete.
14321 (find_basic_blocks_1): Delete.
14322 (find_basic_blocks): Delete.
14323 * except.c (finish_eh_generation): Make static. Move comment from
14324 except.h here. Remove find_basic_blocks references from comments.
14325 * except.h (finish_eh_generation): Delete.
14326 * basic-block.h (find_basic_blocks): Delete.
14327 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14329 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14331 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14332 (sdbout_parms): Likewise.
14334 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14336 * config/sh/sh.c (prepare_cbranch_operands): Use
14337 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14338 (expand_cbranchdi4): Likewise.
14339 (from_compare): Add cast to enum type.
14340 (expand_cbranchsi4): Use add_reg_note.
14341 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14342 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14343 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14344 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14345 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14346 instead of CODE_FOR_nothing.
14347 (cbranchdi4): Likewise. Fix the order of arguments for
14349 (push_fpscr): Use add_reg_note.
14350 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14351 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14353 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14355 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14356 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14357 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14358 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14359 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14360 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14361 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14362 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14363 config/alpha/x-vms, config/arc/t-arc,
14364 config/arm/README-interworking, config/arm/arm-c.c,
14365 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14366 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14367 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14368 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14369 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14370 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14371 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14372 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14373 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14374 config/cris/t-elfmulti, config/crx/t-crx,
14375 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14376 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14377 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14378 config/h8300/t-h8300, config/i386/athlon.md,
14379 config/i386/darwin-libgcc.10.4.ver,
14380 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14381 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14382 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14383 config/i386/t-linux64, config/i386/t-nwld,
14384 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14385 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14386 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14387 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14388 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14389 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14390 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14391 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14392 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14393 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14394 config/m68k/t-uclinux, config/mcore/t-mcore,
14395 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14396 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14397 config/mips/crtn.asm, config/mips/irix-crti.asm,
14398 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14399 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14400 config/mips/mips-fixed.md, config/mips/sb1.md,
14401 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14402 config/mips/t-iris6, config/mips/t-isa3264,
14403 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14404 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14405 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14406 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14407 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14408 config/mn10300/t-linux, config/mn10300/t-mn10300,
14409 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14410 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14411 config/picochip/libgccExtras/clzsi2.asm,
14412 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14413 config/rs6000/darwin-libgcc.10.4.ver,
14414 config/rs6000/darwin-libgcc.10.5.ver,
14415 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14416 config/rs6000/t-aix43, config/rs6000/t-aix52,
14417 config/rs6000/t-darwin, config/rs6000/t-fprules,
14418 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14419 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14420 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14421 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14422 config/rs6000/t-rtems, config/rs6000/t-spe,
14423 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14424 config/score/t-score-elf, config/sh/divcost-analysis,
14425 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14426 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14427 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14428 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14429 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14430 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14431 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14432 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14433 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14434 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14435 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14436 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14437 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14438 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14439 * config/h8300/genmova.sh: Include copyright and license notices
14440 in generated output.
14441 * config/h8300/mova.md: Regenerate.
14442 * doc/install.texi2html: Include word "Copyright" in copyright
14443 notice and use name "Free Software Foundation, Inc.".
14444 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14445 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14446 ChangeLog-2007, ChangeLog-2008: Correct dates.
14448 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14450 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14451 NE_EXPR operations as well.
14452 * c-parser.c (c_parser_condition): Do not set location information on
14454 (c_parser_conditional_expression): Likewise.
14455 (c_parser_binary_expression): Set location information on operators.
14456 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14457 TRUTH_NOT_EXPR has been folded.
14458 * fold-const.c (fold_truth_not_expr): Copy location information from
14459 the incoming expression to the outgoing one.
14460 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14461 recursive calls on the LHS of the operator but pass that of the
14462 operator to recursive calls on the RHS of the operator. Set it
14464 (shortcut_cond_expr): Set the locus of the operator on the second
14465 COND_EXPR and that of the expression on the first in degenerate cases.
14466 Pass the locus of the expression to calls to shortcut_cond_r.
14467 Set the locus of the 'then' block on the associated jump, if any.
14468 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14469 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14470 expression to call to gimplify_boolean_expr.
14472 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14474 * config.gcc: Add additional configuration for
14475 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14476 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14477 (CPP_SPEC): Redefine for allowing -municode option.
14478 (STARTFILE_SPEC): Likewise.
14479 * config/i386/t-mingw-w64: New.
14480 * config/i386/mingw-w64.opt: New.
14481 (municode): Add new target option.
14482 * doc/invoke.texi (municode): Add documentation for new option.
14484 2009-04-21 Ian Lance Taylor <iant@google.com>
14486 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14487 Correct test for number of arguments.
14488 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14490 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14492 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14493 argument of emit_library_call.
14495 2009-04-21 Richard Guenther <rguenther@suse.de>
14497 PR middle-end/39829
14498 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14499 inside VIEW_CONVERT_EXPRs.
14501 2009-04-21 Martin Jambor <mjambor@suse.cz>
14503 * tree-switch-conversion.c (build_constructors): Split a long line.
14504 (constructor_contains_same_values_p): New function.
14505 (build_one_array): Create assigns of constants if possible, do not
14506 call mark_sym_for_renaming, call update_stmt.
14507 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14508 make_rename_temp. Do not call mark_symbols_for_renaming, call
14510 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14511 find_new_referenced_vars, call update_stmt.
14512 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14513 instead of calling make_rename_temp. Do not call
14514 find_new_referenced_vars or mark_symbols_for_renaming, call
14517 2009-04-21 Richard Guenther <rguenther@suse.de>
14519 PR tree-optimization/39827
14520 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14521 (tree_ssa_phiprop): Pass the correct array size.
14523 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14525 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14527 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14530 * c-typeck.c (lvalue_p): Move declaration ...
14531 * c-common.h (lvalue_p): ... to here.
14532 * c-common.c (candidate_equal_p): New.
14533 (add_tlist): Use it.
14534 (merge_tlist): Use it.
14535 (warn_for_collisions_1): Likewise.
14536 (warning_candidate_p): Accept more candidates.
14537 (verify_tree): A warning candidate can be an expression. Use
14540 2009-04-21 Ben Elliston <bje@au.ibm.com>
14543 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14544 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14545 options. Remove -mcall-solaris documentation.
14547 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14550 * doc/invoke.texi (-Wlong-long): Update description.
14551 * c-lex (interpret_integer): Only warn if there was no previous
14552 overflow and -Wlong-long is enabled.
14553 * c-decl.c (declspecs_add_type): Drop redundant flags.
14554 * c.opt (Wlong-long): Init to -1.
14555 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14556 and front-end warn_long_long. Wlong-long only depends on other
14557 flags if it is uninitialized.
14558 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14559 the same for CPP and FE.
14560 (restore_extension_diagnostics): Likewise.
14562 2009-04-20 Ian Lance Taylor <iant@google.com>
14564 Fix enum conversions which are invalid in C++:
14565 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14566 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14567 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14568 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14569 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14570 (dbxout_parms): Likewise.
14571 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14572 (df_clear_flags): Likewise.
14573 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14574 top_flag parameter to int.
14575 (df_chain_create_bb_process_use): Likewise.
14576 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14578 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14579 (df_ref_create_structure, df_def_record_1): Likewise.
14580 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14581 (df_notes_rescan): Change 0 to VOIDmode in function call.
14582 (df_get_call_refs, df_insn_refs_collect): Likewise.
14583 (df_bb_regs_collect): Likewise.
14584 (df_entry_block_defs_collect): Likewise.
14585 (df_exit_block_uses_collect): Likewise.
14586 * df.h: Update declarations.
14587 * double-int.c (double_int_divmod): Add cast to enum type.
14588 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14589 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14590 (based_loc_descr): Likewise.
14591 (loc_descriptor_from_tree_1): Change first_op and second_op to
14592 enum dwarf_location_atom. Add cast to enum type.
14593 * expmed.c (init_expmed): Change 0 to SET in function call.
14594 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14595 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14596 (do_store_flag): Likewise.
14597 * fixed-value.h (struct fixed_value): Change mode to enum
14599 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14600 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14602 (insert_insn_decl, insert_decl, insert_state): Likewise.
14603 (automata_list_finish): Likewise.
14604 * genrecog.c (process_define_predicate): Add cast to enum type.
14605 * gensupport.c (init_predicate_table): Add cast to enum type.
14606 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14608 (gimple_build_call_1, gimple_build_label): Likewise.
14609 (gimple_build_goto, gimple_build_asm_1): Likewise.
14610 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14611 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14612 (enum fallback): Rename from enum fallback_t.
14613 (fallback_t): Typedef as int.
14614 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14615 GSI_SAME_STMT in function call.
14616 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
14618 (setup_reg_class_relations): Likewise.
14619 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
14620 (setup_prohibited_class_mode_regs): Add cast to enum type.
14621 (setup_prohibited_mode_move_regs): Likewise.
14622 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
14623 (record_address_regs): Change i to enum reg_class.
14624 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
14625 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
14626 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
14627 (GET_MODE_2XWIDER_MODE): Likewise.
14628 (GET_CLASS_NARROWEST_MODE): Likewise.
14629 * omp-low.c (expand_omp_for): Add cast to enum type.
14630 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
14631 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
14632 * postreload.c (reload_cse_simplify_operands): Change rclass local
14634 * predict.c (combine_predictions_for_insn): Change best_predictor
14635 and predictor to enum br_predictor.
14636 (combine_predictions_for_bb): Likewise.
14637 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
14638 use SET_PREDICT_EXPR_OUTCOME.
14639 * real.c (real_arithmetic): Change icode to code in function call.
14640 * reginfo.c (init_move_cost): Add casts to enum type.
14641 (init_reg_sets_1, init_fake_stack_mems): Likewise.
14642 * regmove.c (regclass_compatible_p): Change class0 and class1 to
14644 * reload.c (find_valid_class): Add casts to enum type.
14645 (push_reload): Change 0 to NO_REGS in function call.
14646 (find_reloads): Change this_alternative to array of enum
14647 reg_class. Remove some now-unnecessary casts.
14648 (make_memloc): Change 0 to VOIDmode in function call.
14649 * reload1.c (reload): Change 0 to VOIDmode in function call.
14650 (eliminate_regs_1, elimination_effects): Likewise.
14651 (eliminate_regs_in_insn): Likewise.
14652 (emit_input_reload_insns): Add cast to enum type.
14653 (delete_output_reload): Change 0 to VOIDmode in function call.
14654 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
14655 to enum type in function call.
14656 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
14657 (SET_PREDICT_EXPR_OUTCOME): Define.
14658 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
14659 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
14660 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
14661 (dump_function): Likewise.
14662 * tree-dump.h: Update declarations.
14663 * tree-pass.h: Update declarations.
14664 * varasm.c (assemble_integer): Change mclass to enum mode_class.
14665 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
14667 (arm_rtx_costs_1): Correct parenthesization.
14668 (arm_rtx_costs): Add casts to enum type.
14669 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
14670 (vfp_emit_fstmd): Use add_rg_note.
14671 (emit_multi_reg_push, emit_sfm): Likewise.
14672 (thumb_set_frame_pointer): Likewise.
14673 (arm_expand_prologue): Likewise.
14674 (arm_regno_class): Change return type to enum reg_class.
14675 (thumb1_expand_prologue): Use add_reg_note.
14676 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
14677 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
14679 * config/arm/gentune.sh: Add cast to enum type.
14680 * config/arm/arm-tune.md: Rebuild.
14681 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
14682 (ix86_split_fp_branch, predict_jump): Likewise.
14683 (ix86_expand_multi_arg_builtin): Change sub_code from enum
14684 insn_code to enum rtx_code.
14685 (ix86_builtin_vectorized_function): Add cast to enum type.
14686 * config/i386/i386.md (truncdfsf2): Change slot to enum
14688 (truncxf<mode>2, isinf<mode>2): Likewise.
14689 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
14691 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
14692 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
14693 (insert_bundle_state): Change 1 to INSERT in function call.
14694 (ia64_add_bundle_selector_before): Likewise.
14695 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
14696 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
14697 (restore_stack_nonlocal): Likewise.
14698 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
14700 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
14702 (mips_rtx_costs): Likewise.
14703 (mips_override_options): Add casts to enum type.
14704 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
14706 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
14707 (store_reg, set_reg_plus_d): Likewise.
14708 (hppa_expand_prologue, hppa_profile_hook): Likewise.
14709 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
14711 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
14713 (emit_unlikely_jump): Use add_reg_note.
14714 (rs6000_emit_allocate_stack): Likewise.
14715 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
14716 (output_toc): Change 1 to INSERT in function call.
14717 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
14718 (rs6000_initialize_trampoline): Likewise.
14719 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
14721 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
14722 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
14723 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
14724 (save_gprs): Use add_reg_note.
14725 (s390_emit_prologue): Likewise.
14726 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14727 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
14728 (sparc_fold_builtin): Add cast to enum type.
14729 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
14731 (spu_expand_prologue): Use add_reg_note.
14732 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
14734 2009-04-20 Ian Lance Taylor <iant@google.com>
14736 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
14737 (c_parser_postfix_expression_after_primary): Get VEC for list of
14738 arguments. Get original types of arguments. Call
14739 build_function_call_vec.
14740 (cached_expr_list_1, cached_expr_list_2): New static variables.
14741 (c_parser_expr_list): Change return type to VEC *. Add
14742 p_orig_types parameter. Change all callers.
14743 (c_parser_release_expr): New static function.
14744 (c_parser_vec_to_tree_list): New static function.
14745 * c-typeck.c (build_function_call): Rewrite to build a VEC and
14746 call build_function_call_vec.
14747 (build_function_call_vec): New function, based on old
14748 build_function_call.
14749 (convert_arguments): Remove nargs and argarray parameters. Change
14750 values to a VEC. Add origtypes parameter.
14751 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
14752 (convert_for_assignment): Add origtype parameter. Change all
14753 callers. If warn_cxx_compat, check for conversion to an enum
14754 type when calling a function.
14755 (store_init_value): Add origtype parameter. Change all callers.
14756 (digest_init): Likewise.
14757 (struct init_node): Add origtype field.
14758 (add_pending_init): Add origtype parameter. Change all callers.
14759 (output_init_element): Likewise.
14760 (output_pending_init_elements): Pass origtype from init_node to
14761 output_init_element.
14762 (process_init_element): Pass origtype from c_expr to
14763 output_init_element.
14764 (c_finish_return): Add origtype parameter. Change all callers.
14765 * c-common.c (sync_resolve_size): Change params to VEC *. Change
14767 (sync_resolve_params): Likewise.
14768 (sync_resolve_return): Change params to first_param. Change caller.
14769 (resolve_overloaded_builtins): Change params to VEC *. Change
14770 callers. Save first parameter around call to build_function_call_vec.
14771 * c-decl.c (finish_decl): Add origtype parameter. Change all
14772 callers. Call build_function_call_vec rather than
14773 build_function_call for cleanup.
14774 * c-tree.h: Update declarations.
14775 * c-common.h: Update declarations.
14776 * stub-objc.c (objc_rewrite_function_call): Change parameter from
14777 params to first_param.
14778 * target.h (struct gcc_target): Change resolve_overloaded_builtin
14779 params parameter from tree to void *.
14780 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14781 Change arglist parameter to have type void *, and to be a pointer
14783 * config/rs6000/rs6000-protos.h
14784 (altivec_resolve_overloaded_builtin): Update declaration.
14785 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
14786 fnargs parameter to have type void *, and to be a pointer to a
14787 VEC. Call build_function_call_vec instead of
14788 build_function_call.
14789 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
14791 2009-04-20 Joey Ye <joey.ye@intel.com>
14792 Xuepeng Guo <xuepeng.guo@intel.com>
14793 H.J. Lu <hongjiu.lu@intel.com>
14795 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
14797 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
14798 (IX86_LEA_PRIORITY): Likewise.
14799 (distance_non_agu_define): New function.
14800 (distance_agu_use): Likewise.
14801 (ix86_lea_for_add_ok): Likewise.
14802 (ix86_dep_by_shift_count): Likewise.
14804 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
14805 should split for LEA.
14807 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
14809 (ix86_dep_by_shift_count): Likewise.
14811 2009-04-20 Richard Guenther <rguenther@suse.de>
14813 * expr.c (handled_component_p): Move ...
14814 * tree.h (handled_component_p): ... here.
14815 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
14816 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
14817 and REALPART_EXPR to be in one group.
14819 2009-04-20 Richard Guenther <rguenther@suse.de>
14821 * basic-block.h (get_all_dominated_blocks): Declare.
14822 * dominance.c (get_all_dominated_blocks): New function.
14823 * tree-cfg.c (get_all_dominated_blocks): Remove.
14824 (remove_edge_and_dominated_blocks): Adjust.
14825 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
14826 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
14827 instead of recursing.
14829 2009-04-20 Doug Kwan <dougkwan@google.com>
14831 * cgraph.h (cgraph_node_ptr): New type for vector functions.
14832 (struct cgraph_node_set_def): New type.
14833 (cgraph_node_set) New type. Also declare vector functions.
14834 (struct cgraph_node_set_element_def): New type.
14835 (cgraph_node_set_element): Ditto.
14836 (cgraph_node_set_iterator): New iterator type.
14837 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
14838 cgraph_node_set_remove, dump_cgraph_node_set,
14839 debug_cgraph_node_set): New prototypes.
14840 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
14841 cgraph_node_set_size): New inlines.
14842 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
14843 including cgraph.h.
14844 (struct ipa_opt_pass): Add struct cgraph_node_set_def
14845 argument to function 'write_summary'.
14846 * ipa.c: Include ggc.h.
14847 (hash_cgraph_node_set_element,
14848 eq_cgraph_node_set_element, cgraph_node_set_new,
14849 cgraph_node_set_add, cgraph_node_set_remove,
14850 cgraph_node_set_find, dump_cgraph_node_set,
14851 debug_cgraph_node_set): New functions.
14852 * Makefile.in (ipa.o): Add dependency on GGC_H.
14854 2009-04-20 Ira Rosen <irar@il.ibm.com>
14856 PR tree-optimization/39675
14857 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
14858 check of the return code of vect_schedule_slp. Check that
14859 stmt_vec_info still exists for the statement, before checking its
14860 vectorization type.
14862 2009-04-20 Michael Matz <matz@suse.de>
14864 * Makefile.in (generated_files): Take out $(simple_generated_c).
14866 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
14868 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
14869 (UINTPTR_TYPE): Likewise.
14871 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14874 * c-typeck.c (digest_init): Check for initializing an array with a
14877 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14880 * c-semantics.c (pop_stmt_list): Propagate
14881 STATEMENT_LIST_HAS_LABEL to parent statement list.
14883 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
14885 * config/mips/mips.h (mips_tune_attr): New macro.
14886 * config/mips/mips.md (cpu): Use it.
14888 2009-04-19 Joseph Myers <joseph@codesourcery.com>
14891 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
14894 2009-04-19 Diego Novillo <dnovillo@google.com>
14896 * toplev.c (compile_file): Move call to coverage_finish ...
14897 * cgraphunit.c (ipa_passes): ... here.
14898 Call cgraph_process_new_functions.
14899 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
14900 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
14902 2009-04-19 Jan Hubicka <jh@suse.cz>
14904 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
14906 (dump_cgraph_node): Dump can throw external flag.
14907 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
14909 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14913 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
14914 * common.opt (Wlogical-op): Move from here...
14915 * c.opt (Wlogical-op): ... to here.
14916 * c-typeck.c (parser_build_binary_op): Update call to
14917 warn_logical_operator.
14918 * c-opts.c (c_common_post_options): Enable warn_logical_op with
14920 * c-common.c (warn_logical_op): Update.
14921 * c-common.h (warn_logical_op): Update declaration.
14923 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
14925 * tree.c (protected_set_expr_location): Fix formatting.
14927 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14930 * c-typeck.c (readonly_warning): new.
14931 (build_unary_op, build_modify_expr): Use readonly_warning for
14932 storing into something readonly but not const-qualified.
14934 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14937 * c-typeck.c (build_unary_op): Check for taking address of
14938 expression of type void.
14940 2009-04-18 Joseph Myers <joseph@codesourcery.com>
14943 * c-typeck.c (build_function_call): Check for calling a function
14944 with qualified void return types. Call require_complete_type when
14947 2009-04-18 Jan Hubicka <jh@suse.cz>
14949 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
14951 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
14952 can_throw_external flag.
14953 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
14954 * ipa-pure-const.c (ignore_edge): New function.
14955 (propagate): Compute order for NOTHROW computation; set NOTHROWs
14956 only over can_throw_external edges.
14957 (local_pure_const): Add nothrow flag.
14958 * ipa-utils.c (searchc): Add ignore_edge callback.
14959 (ipa_utils_reduced_inorder): Add ignore_edge callback.
14960 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
14961 (set_nothrow_function_flags): Update cgraph.
14962 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
14964 2009-04-18 Richard Guenther <rguenther@suse.de>
14966 PR middle-end/39804
14967 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
14968 (fold_stmt): ... this and ...
14969 (fold_stmt_inplace): ... this.
14970 (fold_stmt_1): Fold references in calls and asms.
14971 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
14973 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14975 * tree-vrp.c (ssa_name_nonzero_p): Remove.
14976 * tree.h: Remove the prototype for ssa_name_nonzero_p.
14978 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14980 * tree.c (function_args_count): Remove.
14981 * tree.h: Remove the prototype for function_args_count.
14983 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14985 * tree-iterator.c (expr_only): Remove.
14986 * tree.h: Remove the prototype for expr_only.
14988 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
14990 * reginfo.c (cannot_change_mode_set_regs): Remove.
14991 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
14993 2009-04-08 Anatoly Sokolov <aesok@post.ru>
14995 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
14996 whether operands 0 and 1 overlaps.
14998 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15000 PR middle-end/36902
15001 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
15002 pointer. Use warning_at instead of warning.
15003 (search_for_addr_array): Likewise.
15004 (check_array_bounds): Likewise.
15005 (check_all_array_refs): Check that the incoming edge is not in the
15006 list of edges to be removed.
15007 (check_all_array_refs): Avoid the temporal pointer.
15008 (vrp_visit_cond_stmt): Fix typo.
15009 (simplify_switch_using_ranges): Handle the case where the switch
15010 index is an integer constant.
15012 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
15014 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
15016 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15018 * doc/extend.texi, doc/invoke.texi: Fix typos.
15020 2009-04-17 Cary Coutant <ccoutant@google.com>
15022 * tree-flow-inline.h (get_lineno): Fix inverted test.
15024 2009-04-17 Diego Novillo <dnovillo@google.com>
15026 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15027 assertion for AVAIL_OUT.
15029 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15032 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15033 * config/sh/linux-atomic.asm: Likewise.
15035 2009-04-17 Diego Novillo <dnovillo@google.com>
15037 * except.c (debug_eh_tree): New.
15038 (struct eh_region, struct eh_status): Move ...
15039 * except.h: ... here.
15040 (add_type_for_runtime): Declare extern.
15041 (lookup_type_for_runtime): Likewise.
15042 (debug_eh_tree): Declare.
15043 * Makefile.in (GTFILES): List except.h before except.c
15045 2009-04-17 Diego Novillo <dnovillo@google.com>
15047 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15048 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15049 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15050 (find_vars_r): ... here.
15051 * tree-flow.h (find_referenced_vars_in): Declare.
15052 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15053 that AVAIL_OUT exists for BLOCK.
15054 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15055 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15056 (tree-parloops.o): Likewise.
15058 2009-04-17 Simon Baldwin <simonb@google.com>
15060 * toplev.c (default_tree_printer): Add handling for %E format.
15062 2009-04-17 Diego Novillo <dnovillo@google.com>
15064 * tree-pretty-print.c (dump_generic_node): Add break after
15065 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15066 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15067 FUNCTION_TYPE together. Call print_struct_decl when printing
15068 structures and TDF_SLIM is not given.
15069 (print_struct_decl): Fix logic for detecting recursion.
15071 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15074 * gcc.c (create_at_file): New.
15075 (compile_input_file_p): New.
15076 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15077 * main.c (main): Update call to toplev_main.
15078 * toplev.c (toplev_main): Change signature. Call expandargv.
15079 * toplev.h (toplev_main): Change signature.
15081 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15083 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15084 if the latter is not constant.
15086 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15088 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15090 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15092 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15093 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15095 2009-04-17 Richard Guenther <rguenther@suse.de>
15097 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15098 Handle component references view-converting an invariant address.
15100 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15102 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15103 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15104 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15105 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15106 Use @deftypevr rather than @deftypevar.
15108 2009-04-17 Richard Guenther <rguenther@suse.de>
15110 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15111 (get_prop_source_stmt): Likewise.
15112 (can_propagate_from): Likewise.
15114 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15116 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15117 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15118 (--with-multilib-list): Add default value.
15119 * configure: Regenerate.
15120 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15121 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15122 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15123 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15124 Don't add default cpu to multilib list unnecessarily, but do enable
15125 the relevant compiler option..
15126 Add support for --with-multilib-list=<blank> and
15127 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15128 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15129 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15130 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15131 TM_MULTILIB_CONFIG.
15132 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15133 (MULTILIB_OSDIRNAMES): New variable.
15134 * config/sh/t-1e: Delete file.
15135 * config/sh/t-mlib-sh1: Delete file.
15136 * config/sh/t-mlib-sh2: Delete file.
15137 * config/sh/t-mlib-sh2a: Delete file.
15138 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15139 * config/sh/t-mlib-sh2a-single: Delete file.
15140 * config/sh/t-mlib-sh2a-single-only: Delete file.
15141 * config/sh/t-mlib-sh2e: Delete file.
15142 * config/sh/t-mlib-sh3e: Delete file.
15143 * config/sh/t-mlib-sh4: Delete file.
15144 * config/sh/t-mlib-sh4-nofpu: Delete file.
15145 * config/sh/t-mlib-sh4-single: Delete file.
15146 * config/sh/t-mlib-sh4-single-only: Delete file.
15147 * config/sh/t-mlib-sh4a: Delete file.
15148 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15149 * config/sh/t-mlib-sh4a-single: Delete file.
15150 * config/sh/t-mlib-sh4a-single-only: Delete file.
15151 * config/sh/t-mlib-sh4al: Delete file.
15152 * config/sh/t-mlib-sh5-32media: Delete file.
15153 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15154 * config/sh/t-mlib-sh5-64media: Delete file.
15155 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15156 * config/sh/t-mlib-sh5-compact: Delete file.
15157 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15158 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15159 * doc/install.texi (Options specification): Add
15160 --with-multilib-list and --with-endian.
15162 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15164 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15166 (OBJS-common): Add plugin-version.o.
15167 (plugin-version.o): New.
15168 * gcc-plugin.h (plugin_gcc_version): New.
15169 (plugin_default_version_check): New.
15170 (plugin_init_func, plugin_init): Add version argument.
15171 * plugin-version.c: New.
15172 * plugin.c (str_plugin_gcc_version_name): New.
15173 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15174 pass it to the init function.
15175 (plugin_default_version_check): New.
15177 2009-04-17 Richard Guenther <rguenther@suse.de>
15179 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15180 for decl-vs-decl disambiguation.
15182 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15184 * config/s390/s390.h (s390_tune_attr): New macro definition.
15185 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15187 2009-04-17 Richard Guenther <rguenther@suse.de>
15189 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15190 (fold_stmt_r): Likewise.
15191 (maybe_fold_reference): New function.
15192 (fold_gimple_assign): Handle cases fold_stmt_r did.
15193 (fold_stmt): Do not use fold_stmt_r.
15194 (fold_stmt_inplace): Likewise.
15196 2009-04-17 Richard Guenther <rguenther@suse.de>
15198 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15199 (record_equivalences_from_stmt): Remove useless checks and
15201 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15202 the type is already suitable.
15204 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15206 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15208 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15210 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15211 (CMPtype): Define as __gcc_CMPtype.
15213 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15215 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15216 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15218 2009-04-17 Richard Guenther <rguenther@suse.de>
15220 PR tree-optimization/39746
15221 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15222 special-casing for builtins and static variable use/def.
15223 (call_may_clobber_ref_p_1): Likewise.
15225 2009-04-16 Ian Lance Taylor <iant@google.com>
15227 * df.h: Include "timevar.h".
15228 (struct df_problem): Change tv_id field to timevar_id_t.
15229 * tree-pass.h: Include "timevar.h".
15230 (struct opt_pass): Change tv_id field to timevar_id_t.
15231 * timevar.h (timevar_id_t): Define TV_NONE.
15232 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15233 TV_NONE rather than tv_id != 0.
15234 (execute_one_pass): Likewise.
15235 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15236 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15237 dependencies to $(TREE_PASS_H).
15238 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15240 (pass_branch_target_load_optimize2): Likewise.
15241 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15242 (pass_outof_cfg_layout_mode): Likewise.
15243 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15244 (pass_rebuild_cgraph_edges): Likewise.
15245 (pass_remove_cgraph_callee_edges): Likewise.
15246 * df-core.c (pass_df_initialize_opt): Likewise.
15247 (pass_df_initialize_no_opt): Likewise.
15248 (pass_df_finish): Likewise.
15249 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15250 * except.c (pass_set_nothrow_function_flags): Likewise.
15251 (pass_convert_to_eh_region_ranges): Likewise.
15252 * final.c (pass_compute_alignments): Likewise.
15253 * function.c (pass_instantiate_virtual_regs): Likewise.
15254 (pass_init_function): Likewise.
15255 (pass_leaf_regs): Likewise.
15256 (pass_match_asm_constraints): Likewise.
15257 * gimple-low.c (pass_lower_cf): Likewise.
15258 (pass_mark_used_blocks): Likewise.
15259 * init-regs.c (pass_initialize_regs): Likewise.
15260 * integrate.c (pass_initial_value_sets): Likewise.
15261 * ira.c (pass_ira): Likewise.
15262 * jump.c (pass_cleanup_barriers): Likewise.
15263 * omp-low.c (pass_expand_omp): Likewise.
15264 (pass_lower_omp): Likewise.
15265 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15266 * recog.c (pass_split_all_insns): Likewise.
15267 (pass_split_after_reload): Likewise.
15268 (pass_split_before_regstack): Likewise.
15269 (pass_split_before_sched2): Likewise.
15270 (pass_split_for_shorten_branches): Likewise.
15271 * reginfo.c (pass_reginfo_init): Likewise.
15272 (pass_subregs_of_mode_init): Likewise.
15273 (pass_subregs_of_mode_finish): Likewise.
15274 * passes.c (pass_postreload): Likewise.
15275 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15276 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15277 (pass_warn_function_return): Likewise.
15278 (pass_warn_function_noreturn): Likewise.
15279 * tree-complex.c (pass_lower_complex): Likewise.
15280 (pass_lower_complex_O0): Likewise.
15281 * tree-if-conv.c (pass_if_conversion): Likewise.
15282 * tree-into-ssa.c (pass_build_ssa): Likewise.
15283 * tree-mudflap.c (pass_mudflap_1): Likewise.
15284 (pass_mudflap_2): Likewise.
15285 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15286 (pass_mudflap_2): Likewise.
15287 * tree-nrv.c (pass_return_slot): Likewise.
15288 * tree-object-size.c (pass_object_sizes): Likewise.
15289 * tree-optimize.c (pass_all_optimizations): Likewise.
15290 (pass_early_local_passes): Likewise.
15291 (pass_all_early_optimizations): Likewise.
15292 (pass_cleanup_cfg): Likewise.
15293 (pass_cleanup_cfg_post_optimizing): Likewise.
15294 (pass_free_datastructures): Likewise.
15295 (pass_free_cfg_annotations): Likewise.
15296 (pass_fixup_cfg): Likewise.
15297 (pass_init_datastructures): Likewise.
15298 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15299 (pass_late_warn_uninitialized): Likewise.
15300 (pass_update_address_taken): Likewise.
15301 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15302 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15303 (pass_cse_sincos): Likewise.
15304 (pass_convert_to_rsqrt): Likewise.
15305 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15306 * tree-stdarg.c (pass_stdarg): Likewise.
15307 * tree-tailcall.c (pass_tail_recursion): Likewise.
15308 (pass_tail_calls): Likewise.
15309 * tree-vect-generic.c (pass_lower_vector): Likewise.
15310 (pass_lower_vector_ssa): Likewise.
15311 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15313 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15315 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15317 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15319 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15320 logical and signext.
15322 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15325 * config/sh/predicates.md (arith_operand): Check if the operand
15326 of TRUNCATE is a REG.
15328 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15330 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15331 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15333 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15335 * tree-iterator.c (tsi_split_statement_list_after,
15336 tsi_split_statement_list_before): Remove.
15337 * tree-iterator.h: Remove the prototypes for
15338 tsi_split_statement_list_after and tsi_split_statement_list_before.
15340 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15342 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15343 * tree-ssa-propagate.h: Remove the prototype for
15344 stmt_makes_single_load.
15346 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15348 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15349 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15351 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15353 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15355 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15357 * except.c (eh_region_outer_p): Remove.
15358 * except.h: Remove the prototype for eh_region_outer_p.
15360 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15362 * function.c (current_function_assembler_name): Remove.
15363 * function.h: Remove the prototype for
15364 current_function_assembler_name.
15366 2009-04-16 Ian Lance Taylor <iant@google.com>
15368 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15369 (add_reg_note): Call alloc_reg_note.
15370 * rtl.h (alloc_reg_note): Declare.
15371 * combine.c (try_combine): Use alloc_reg_note.
15372 (recog_for_combine, move_deaths): Likewise.
15373 (distribute_notes): Use alloc_reg_note and add_reg_note.
15374 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15375 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15376 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15378 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15380 PR rtl-optimization/39762
15381 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15382 ira_may_move_out_cost): Add comments about way of their usage.
15383 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15385 * ira-conflicts.c (process_regs_for_copy): Use function
15386 ira_get_register_move_cost instead of global
15387 ira_register_move_cost.
15389 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15390 color_pass, move_spill_restore, update_curr_costs): Ditto.
15392 * ira-lives.c (process_single_reg_class_operands): Ditto.
15394 * ira-emit.c (emit_move_list): Ditto.
15396 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15397 (record_reg_classes): Ditto. Use functions
15398 ira_get_register_move_cost and ira_get_may_move_cost instead of
15399 global vars ira_register_move_cost, ira_may_move_out_cost and
15400 ira_may_move_in_cost.
15401 (record_address_regs): Don't call ira_init_register_move_cost.
15402 Use function ira_get_may_move_cost instead of global
15403 ira_may_move_in_cost.
15404 (process_bb_node_for_hard_reg_moves): Use function
15405 ira_get_register_move_cost instead of global ira_register_move_cost.
15406 (ira_costs): Don't call ira_init_register_move_cost.
15408 2009-04-16 Richard Guenther <rguenther@suse.de>
15410 * tree-cfg.c (verify_gimple_assign_binary):
15411 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15412 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15413 (create_general_new_stmt): Note that this function is broken.
15415 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15417 * common.opt (fhelp): Add Var(help_flag).
15418 * gcc-plugin.h (plugin_info): Add help.
15419 * plugin.c (plugin_name_args): Add help.
15420 (register_plugin_info): Set plugin->help.
15421 (print_help_one_plugin): New.
15422 (print_plugins_help): New.
15423 * plugin.h (print_plugins_help): New.
15424 * toplev.c (toplev_main): Call print_plugins_help if needed.
15426 2009-04-16 Richard Guenther <rguenther@suse.de>
15428 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15429 (gimple_ior_addresses_taken_1): New function.
15430 (gimple_ior_addresses_taken): Likewise.
15431 * gimple.h (struct gimple_statement_with_ops_base): Remove
15432 addresses_taken member.
15433 (gimple_ior_addresses_taken): Declare.
15434 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15435 gimple_set_addresses_taken): Remove.
15436 * ipa-reference.c (mark_address): New function.
15437 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15438 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15439 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15440 (gimple_add_to_addresses_taken): Remove.
15441 (get_tmr_operands): Call mark_address_taken.
15442 (get_asm_expr_operands): Likewise.
15443 (get_expr_operands): Likewise.
15444 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15445 (free_stmt_operands): Do not free it.
15446 * tree-ssa.c (delete_tree_ssa): Likewise.
15447 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15449 2009-04-16 Richard Guenther <rguenther@suse.de>
15451 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15452 (walk_stmt_load_store_ops): Likewise.
15453 * gimple.c (get_base_loadstore): New function.
15454 (walk_stmt_load_store_addr_ops): Likewise.
15455 (walk_stmt_load_store_ops): Likewise.
15456 * ipa-pure-const.c (check_op): Simplify.
15457 (check_load, check_store): New functions.
15458 (check_stmt): Use walk_stmt_load_store_ops.
15459 * ipa-reference.c (mark_load): Adjust signature.
15460 (mark_store): Likewise.
15461 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15463 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15465 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15466 (plugin_info): New.
15467 * opts.c (common_handle_option): Don't call print_version.
15468 * plugin.c (plugin_name_args): Add version.
15469 (register_plugin_info): New.
15470 (register_callback): Handle PLUGIN_INFO.
15471 (try_init_one_plugin): New.
15472 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15474 (finalize_one_plugin): New.
15475 (finalize_plugins): New.
15476 (print_one_plugin): New.
15477 (print_plugins_versions): New.
15478 * plugin.h (print_plugins_versions): New.
15479 (finalize_plugins): New.
15480 * toplev.c (compile_file): Don't call initialize_plugins.
15481 (print_version): Call print_plugins_versions.
15482 (toplev_main): Call initialize_plugins. Print version if needed.
15483 Call finalize_plugins.
15485 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15487 * common.opt (fversion): New.
15488 * gcc.c (print_version): New.
15489 (process_command): Don't print the version. Just set print_version.
15490 (main): Print version. Call subprocesses if print_version and
15491 verbose_flag are set.
15492 * opts.c (common_handle_option): Handle OPT_fversion.
15494 2009-04-16 Richard Guenther <rguenther@suse.de>
15495 Ira Rosen <irar@il.ibm.com>
15497 PR tree-optimization/39698
15498 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15499 type of the reduction variable. Only generate the def if
15502 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15503 make sure to first convert to an integer of the same precision.
15504 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15505 the type of the evolution correctly in computing the new
15506 induction variable base.
15508 2009-04-16 Richard Guenther <rguenther@suse.de>
15510 PR middle-end/39625
15511 * tree-cfg.c (make_blocks): Split statements with to-be
15512 abnormal SSA names on the lhs.
15514 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15516 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15517 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15518 * c-typeck.c (really_start_incremental_init): Likewise.
15519 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15520 (TARGET_INITIALIZER): Remove it.
15521 * target.h (struct target): Remove vector_opaque_p.
15522 * tree.c (build_opaque_vector_type): New.
15523 * tree.h (TYPE_VECTOR_OPAQUE): New.
15524 (build_opaque_vector_type): Declare.
15525 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15526 * config/rs6000/rs6000.c (build_opaque_vector_type,
15527 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15528 (rs6000_init_builtins): Use build_opaque_vector_type for
15529 opaque_V4SI_type_node.
15531 2009-04-15 Catherine Moore <clm@codesourcery.com>
15533 * debug.h (set_name): Declare.
15534 * dwarf2out.c (dwarf2out_set_name): Declare.
15535 (dwarf2_debug_hooks): Add set_name.
15536 (find_AT_string): New.
15537 (add_AT_string): Call find_AT_string.
15538 (dwarf2out_set_name): New.
15539 * cp/decl.c (grokdeclarator): Call set_name.
15540 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15541 * debug.c (do_nothing_debug_hooks): Likewise.
15542 * dbxout.c (dbx_debug_hooks): Likewise.
15543 * sdbout.c (sdb_debug_hooks): Likewise.
15545 2009-04-15 Michael Eager <eager@eagercon.com>
15547 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15548 reg for single-precision FPU.
15549 * config/rs6000/rs6000.md (movsi_internal1): Only for
15550 !TARGET_SINGLE_FPU.
15551 (movsi_internal1_single): New. Add pattern to move SI values to/from
15552 single-precision FP regs.
15554 2009-04-15 Richard Guenther <rguenther@suse.de>
15556 * omp-low.c (lower_rec_input_clauses): Build correct address
15558 (expand_omp_for_generic): Fix multiplication type.
15559 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15560 (generate_memset_zero): Fix types.
15561 * tree-profile.c (prepare_instrumented_value): Correctly
15564 2009-04-15 Ian Lance Taylor <iant@google.com>
15566 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15567 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15568 for -Wall and for -Wc++-compat.
15569 (c_common_post_options): For C++, set warn_enum_compare if not
15571 * c-tree.h (struct c_expr): Add field original_type.
15572 (build_external_ref): Update declaration.
15573 * c-parser.c (c_parser_braced_init): Set original_type.
15574 (c_parser_initelt): Likewise.
15575 (c_parser_expr_no_commas): Likewise.
15576 (c_parser_conditional_expression): Likewise.
15577 (c_parser_cast_expression): Likewise.
15578 (c_parser_unary_expression): Likewise. Pull setting of
15579 original_code to top of function.
15580 (c_parser_sizeof_expression): Set original_type.
15581 (c_parser_alignof_expression): Likewise.
15582 (c_parser_postfix_expression): Likewise. Pull setting of
15583 original_code to top of function.
15584 (c_parser_postfix_expression_after_paren_type): Set original_type.
15585 (c_parser_postfix_expression_after_primary): Likewise.
15586 (c_parser_expression): Likewise.
15587 * c-typeck.c (build_external_ref): Add type parameter. Change all
15589 (c_expr_sizeof_expr): Set original_type field.
15590 (parser_build_unary_op): Likewise.
15591 (parser_build_binary_op): Likewise. Optionally warn about
15592 comparisons of enums of different types.
15593 (digest_init): Set original_type field.
15594 (really_start_incremental_init): Likewise.
15595 (push_init_level, pop_init_level): Likewise.
15596 * doc/invoke.texi (Warning Options): -Wenum-compare now
15599 2009-04-15 Richard Guenther <rguenther@suse.de>
15601 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15602 out a necessary conversion.
15603 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15604 names we didn't value number.
15605 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15607 2009-04-15 Richard Guenther <rguenther@suse.de>
15609 PR tree-optimization/39764
15610 * tree-ssa-ccp.c (get_value): Canonicalize value with
15611 canonicalize_float_value.
15613 2009-04-15 Jan Hubicka <jh@suse.cz>
15615 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
15616 Wrong version of patch.
15618 2009-04-15 Jan Hubicka <jh@suse.cz>
15620 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
15622 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
15624 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
15625 our distinct integral and vector types.
15627 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
15629 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
15630 * init.c (build_vtbl_address): Remove call to assemble_external.
15632 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
15634 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
15635 output for other floating point modes.
15637 2009-04-14 Diego Novillo <dnovillo@google.com>
15639 * diagnostic.c (diagnostic_report_diagnostic): Do not
15640 warn about loaded plugins for DK_ERROR and DK_WARNING.
15641 * c-decl.c (declspecs_add_type): Move call to
15642 invoke_plugin_callbacks ...
15643 * c-parser.c (c_parser_declspecs): ... here.
15644 * plugin.c (dump_active_plugins): Tidy output.
15646 2009-04-14 Diego Novillo <dnovillo@google.com>
15647 Le-Chun Wu <lcwu@google.com>
15649 * configure.ac: Add --enable-plugin support.
15650 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
15651 * Makefile.in (PLUGIN_H): Define.
15652 Export ENABLE_PLUGIN and GMPINC to site.exp.
15653 Add PLUGINLIBS to link command.
15654 Add/modify dependencies for plugin.o and files including plugin.h.
15656 * config.in: Regenerate.
15658 * opts.c (common_handle_option): Handle OPT_fplugin_ and
15661 2009-04-14 Le-Chun Wu <lcwu@google.com>
15663 * tree-pass.h (register_one_dump_file): Add a prototype for
15664 register_one_dump_file.
15665 * toplev.c (compile_file): Call initialize_plugins.
15666 (do_compile): Call invoke_plugin_callbacks.
15667 (toplev_main): Call invoke_plugin_callbacks.
15668 * common.opt: Add -fplugin= and -fplugin-arg-.
15669 * gcc-plugin.h: New public header file for plugins to include.
15670 * plugin.c: New source file.
15671 * plugin.h: New internal header file.
15672 * passes.c (register_one_dump_file): Make it external.
15674 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
15676 2009-04-14 Diego Novillo <dnovillo@google.com>
15678 * doc/plugins.texi: New.
15679 * doc/gccint.texi: Add reference to Plugins chapter.
15680 * doc/invoke.texi: Document -fplugin and -fplugin-arg
15681 * diagnostic.c (diagnostic_report_diagnostic): Warn about
15682 loaded plugins, if any.
15683 * timevar.def (TV_PLUGIN_INIT): Define.
15684 (TV_PLUGIN_RUN): Define.
15685 * plugin.c: Include timevar.h
15686 (plugins_active_p): New.
15687 (dump_active_plugins): New.
15688 (debug_active_plugins): New.
15690 2009-04-14 Joseph Myers <joseph@codesourcery.com>
15692 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
15694 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
15696 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
15698 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
15699 the same as a minus without a shift.
15701 2009-04-14 Nick Clifton <nickc@redhat.com>
15703 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
15704 comparisons with small integers will always produce a short
15707 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
15710 2008-12-19 Diego Novillo <dnovillo@google.com>
15712 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
15714 2009-04-14 Richard Guenther <rguenther@suse.de>
15716 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
15718 (verify_gimple_assign_binary): Likewise. Handle shifts and
15720 (verify_gimple_phi): Print the mismatched argument position.
15721 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
15723 (vect_update_init_of_dr): Likewise.
15724 * matrix-reorg.c (transform_access_sites): Do what the
15726 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
15728 2009-04-13 Michael Eager <eager@eagercon.com>
15730 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
15731 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
15732 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
15733 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
15734 remove duplicate config
15736 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
15738 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
15739 file_name:line_number type locator of the call site.
15741 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
15743 * genautomata.c: Put blank after comma.
15744 (automaton_decls): New.
15745 (struct unit_usage): Add comments to member next.
15746 (store_alt_unit_usage): Keep the list ordered.
15747 (unit_present_on_list_p, equal_alternatives_p): New.
15748 (check_regexp_units_distribution): Check units distribution
15749 correctness correctly.
15750 (main): Don't write automata if error is found. Return correct
15753 * config/m68k/cf.md (cfv4_ds): Remove.
15754 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
15755 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
15757 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
15758 power4-load-ext, power4-store, power4-store-update,
15759 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
15760 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
15761 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
15762 power4-sqrt, power4-isync): Modify reservation to make correct
15763 unit distribution to automata.
15765 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
15766 power5-store-update, power5-two, power5-three, power5-lmul,
15767 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
15769 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
15771 * except.c (pass_set_nothrow_function_flags): Set name and add
15773 (set_nothrow_function_flags): Mention in the dump file when
15774 changing a function to nothrow.
15776 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
15779 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
15780 instead of unsigned long.
15782 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15784 * config/arm/arm.c (return_used_this_function): Remove.
15785 (arm_output_function_prologue): Remove use of
15786 return_used_this_function.
15787 (output_return_instruction): Replace use of
15788 return_used_this_function
15789 by cfun->machine->return_used_this_function.
15790 (arm_output_epilogue): Likewise.
15791 (arm_output_function_epilogue): Likewise.
15792 (thumb_unexpanded_epilogue): Likewise.
15793 * config/arm/arm.h (struct machine_function):
15794 New member return_used_this_function.
15796 2009-04-12 Mark Mitchell <mark@codesourcery.com>
15798 * doc/install.texi: Correct description of default directory for
15799 --with-gxx-include-dir.
15801 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
15803 * fold-const.c (build_range_check): Properly deal with enumeral and
15804 boolean base types.
15806 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
15808 * doc/invoke.texi (max_gcse_passes): Remove documentation.
15809 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
15810 * params.h (MAX_GCSE_PASSES): Remove.
15811 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
15812 in sequence. Remove ability to run multiple passes.
15813 (bypass_jumps): Report run as third CPROP pass.
15815 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
15817 PR middle-end/39651
15818 * except.c (can_throw_external): Look at each insn in a SEQUENCE
15819 when deciding whether the whole SEQUENCE can throw.
15821 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
15824 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
15825 offseted label references.
15827 2009-04-11 Jan Hubicka <jh@suse.cz>
15829 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
15831 2009-04-11 Richard Guenther <rguenther@suse.de>
15833 PR middle-end/39732
15834 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
15835 return variables as TREE_ADDRESSABLE.
15837 2009-04-11 Richard Guenther <rguenther@suse.de>
15839 PR tree-optimization/39713
15840 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
15841 reference trees have SSA_NAME operands.
15843 2009-04-11 Richard Guenther <rguenther@suse.de>
15846 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
15847 address expressions.
15849 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
15851 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
15852 match changes in Cygwin 1.7
15853 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
15854 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
15856 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15858 PR tree-optimization/39701
15859 * doc/invoke.texi (Optimization Options): Document change in
15860 meaning and initialization of -fdelete-null-pointer-checks.
15862 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15864 PR middle-end/39701
15865 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
15867 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
15870 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
15872 2009-04-10 Chao-ying Fu <fu@mips.com>
15874 * doc/tm.texi (Instruction Output): Document
15875 TARGET_ASM_FINAL_POSTSCAN_INSN.
15876 * target.h (final_postscan_insn): New field in asm_out.
15877 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15878 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
15879 * final.c (final_scan_insn): Call
15880 targetm.asm_out.final_postscan_insn after outputting
15881 an asm macro and a normal instruction.
15883 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
15884 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
15885 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
15886 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
15887 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
15889 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
15891 PR middle-end/39701
15892 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
15893 variables as non-NULL even with -fdelete-null-pointer-checks.
15895 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
15897 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
15899 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
15902 * config/i386/i386.c (classify_argument): Handle SCmode with
15903 (bit_offset % 64) != 0.
15905 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
15907 * doc/invoke.texi (Optimize Options): Add cross-reference to
15908 -Q --help=optimizers examples.
15910 2009-04-10 Ben Elliston <bje@au.ibm.com>
15913 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
15914 regalign for the reg == fpr and TDmode case.
15916 2009-04-09 David Ayers <ayers@fsfe.org>
15919 * objc/objc-act.c (warn_with_method): Remove helper function.
15920 (check_duplicates): Call warning and inform directly.
15921 (really_start_method): Likewise.
15923 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15925 * expmed.c (expand_divmod): Always use a comparison for a division
15926 by a large unsigned integer.
15928 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
15929 for things others than variables or functions as nonzero.
15931 2009-04-09 Nick Clifton <nickc@redhat.com>
15933 * unwind-compat.c: Change copyright header to refer to version
15934 3 of the GNU General Public License with version 3.1 of the
15935 GCC Runtime Library Exception and to point readers at the
15936 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
15937 * config/alpha/crtfastmath.c: Likewise.
15938 * config/alpha/linux-unwind.h: Likewise.
15939 * config/alpha/qrnnd.asm: Likewise.
15940 * config/alpha/vms-crt0-64.c: Likewise.
15941 * config/alpha/vms-crt0.c: Likewise.
15942 * config/alpha/vms-dwarf2.asm: Likewise.
15943 * config/alpha/vms-dwarf2eh.asm: Likewise.
15944 * config/alpha/vms-psxcrt0-64.c: Likewise.
15945 * config/alpha/vms-psxcrt0.c: Likewise.
15946 * config/alpha/vms_tramp.asm: Likewise.
15947 * config/arc/initfini.c: Likewise.
15948 * config/arc/lib1funcs.asm: Likewise.
15949 * config/arm/bpabi-v6m.S: Likewise.
15950 * config/arm/bpabi.S: Likewise.
15951 * config/arm/bpabi.c: Likewise.
15952 * config/arm/crti.asm: Likewise.
15953 * config/arm/crtn.asm: Likewise.
15954 * config/arm/ieee754-df.S: Likewise.
15955 * config/arm/ieee754-sf.S: Likewise.
15956 * config/arm/lib1funcs.asm: Likewise.
15957 * config/arm/libunwind.S: Likewise.
15958 * config/arm/linux-atomic.c: Likewise.
15959 * config/arm/mmintrin.h: Likewise.
15960 * config/arm/pr-support.c: Likewise.
15961 * config/arm/unaligned-funcs.c: Likewise.
15962 * config/arm/unwind-arm.c: Likewise.
15963 * config/arm/unwind-arm.h: Likewise.
15964 * config/avr/libgcc.S: Likewise.
15965 * config/bfin/crti.s: Likewise.
15966 * config/bfin/crtlibid.s: Likewise.
15967 * config/bfin/crtn.s: Likewise.
15968 * config/bfin/lib1funcs.asm: Likewise.
15969 * config/bfin/linux-unwind.h: Likewise.
15970 * config/cris/arit.c: Likewise.
15971 * config/cris/cris_abi_symbol.c: Likewise.
15972 * config/darwin-64.c: Likewise.
15973 * config/darwin-crt2.c: Likewise.
15974 * config/darwin-crt3.c: Likewise.
15975 * config/darwin.h: Likewise.
15976 * config/dbxelf.h: Likewise.
15977 * config/dfp-bit.c: Likewise.
15978 * config/dfp-bit.h: Likewise.
15979 * config/elfos.h: Likewise.
15980 * config/fixed-bit.c: Likewise.
15981 * config/fixed-bit.h: Likewise.
15982 * config/fp-bit.c: Likewise.
15983 * config/fp-bit.h: Likewise.
15984 * config/fr30/crti.asm: Likewise.
15985 * config/fr30/crtn.asm: Likewise.
15986 * config/fr30/lib1funcs.asm: Likewise.
15987 * config/freebsd-spec.h: Likewise.
15988 * config/frv/cmovd.c: Likewise.
15989 * config/frv/cmovh.c: Likewise.
15990 * config/frv/cmovw.c: Likewise.
15991 * config/frv/frvbegin.c: Likewise.
15992 * config/frv/frvend.c: Likewise.
15993 * config/frv/lib1funcs.asm: Likewise.
15994 * config/glibc-stdint.h: Likewise.
15995 * config/h8300/clzhi2.c: Likewise.
15996 * config/h8300/crti.asm: Likewise.
15997 * config/h8300/crtn.asm: Likewise.
15998 * config/h8300/ctzhi2.c: Likewise.
15999 * config/h8300/fixunssfsi.c: Likewise.
16000 * config/h8300/lib1funcs.asm: Likewise.
16001 * config/h8300/parityhi2.c: Likewise.
16002 * config/h8300/popcounthi2.c: Likewise.
16003 * config/i386/ammintrin.h: Likewise.
16004 * config/i386/att.h: Likewise.
16005 * config/i386/avxintrin.h: Likewise.
16006 * config/i386/biarch64.h: Likewise.
16007 * config/i386/bmmintrin.h: Likewise.
16008 * config/i386/cpuid.h: Likewise.
16009 * config/i386/cross-stdarg.h: Likewise.
16010 * config/i386/crtfastmath.c: Likewise.
16011 * config/i386/crtprec.c: Likewise.
16012 * config/i386/cygming-crtbegin.c: Likewise.
16013 * config/i386/cygming-crtend.c: Likewise.
16014 * config/i386/cygwin.asm: Likewise.
16015 * config/i386/emmintrin.h: Likewise.
16016 * config/i386/gmm_malloc.h: Likewise.
16017 * config/i386/gthr-win32.c: Likewise.
16018 * config/i386/i386.h: Likewise.
16019 * config/i386/immintrin.h: Likewise.
16020 * config/i386/linux-unwind.h: Likewise.
16021 * config/i386/linux64.h: Likewise.
16022 * config/i386/mm3dnow.h: Likewise.
16023 * config/i386/mmintrin-common.h: Likewise.
16024 * config/i386/mmintrin.h: Likewise.
16025 * config/i386/nmmintrin.h: Likewise.
16026 * config/i386/pmm_malloc.h: Likewise.
16027 * config/i386/pmmintrin.h: Likewise.
16028 * config/i386/smmintrin.h: Likewise.
16029 * config/i386/sol2-c1.asm: Likewise.
16030 * config/i386/sol2-ci.asm: Likewise.
16031 * config/i386/sol2-cn.asm: Likewise.
16032 * config/i386/sol2-gc1.asm: Likewise.
16033 * config/i386/tmmintrin.h: Likewise.
16034 * config/i386/unix.h: Likewise.
16035 * config/i386/w32-unwind.h: Likewise.
16036 * config/i386/wmmintrin.h: Likewise.
16037 * config/i386/x86-64.h: Likewise.
16038 * config/i386/x86intrin.h: Likewise.
16039 * config/i386/xmmintrin.h: Likewise.
16040 * config/ia64/crtbegin.asm: Likewise.
16041 * config/ia64/crtend.asm: Likewise.
16042 * config/ia64/crtfastmath.c: Likewise.
16043 * config/ia64/crti.asm: Likewise.
16044 * config/ia64/crtn.asm: Likewise.
16045 * config/ia64/fde-glibc.c: Likewise.
16046 * config/ia64/lib1funcs.asm: Likewise.
16047 * config/ia64/linux-unwind.h: Likewise.
16048 * config/ia64/quadlib.c: Likewise.
16049 * config/ia64/unwind-ia64.c: Likewise.
16050 * config/linux.h: Likewise.
16051 * config/m32c/m32c-lib1.S: Likewise.
16052 * config/m32c/m32c-lib2-trapv.c: Likewise.
16053 * config/m32c/m32c-lib2.c: Likewise.
16054 * config/m32r/initfini.c: Likewise.
16055 * config/m68hc11/larith.asm: Likewise.
16056 * config/m68hc11/m68hc11-crt0.S: Likewise.
16057 * config/m68k/cf.md: Likewise.
16058 * config/m68k/crti.s: Likewise.
16059 * config/m68k/crtn.s: Likewise.
16060 * config/m68k/lb1sf68.asm: Likewise.
16061 * config/m68k/linux-unwind.h: Likewise.
16062 * config/mcore/crti.asm: Likewise.
16063 * config/mcore/crtn.asm: Likewise.
16064 * config/mcore/lib1.asm: Likewise.
16065 * config/mips/linux-unwind.h: Likewise.
16066 * config/mips/loongson.h: Likewise.
16067 * config/mips/mips16.S: Likewise.
16068 * config/mmix/crti.asm: Likewise.
16069 * config/mmix/crtn.asm: Likewise.
16070 * config/pa/fptr.c: Likewise.
16071 * config/pa/hpux-unwind.h: Likewise.
16072 * config/pa/lib2funcs.asm: Likewise.
16073 * config/pa/linux-atomic.c: Likewise.
16074 * config/pa/linux-unwind.h: Likewise.
16075 * config/pa/milli64.S: Likewise.
16076 * config/pa/quadlib.c: Likewise.
16077 * config/pa/stublib.c: Likewise.
16078 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16079 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16080 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16081 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16082 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16083 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16084 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16085 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16086 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16087 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16088 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16089 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16090 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16091 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16092 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16093 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16094 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16095 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16096 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16097 * config/rs6000/750cl.h: Likewise.
16098 * config/rs6000/altivec.h: Likewise.
16099 * config/rs6000/biarch64.h: Likewise.
16100 * config/rs6000/crtresfpr.asm: Likewise.
16101 * config/rs6000/crtresgpr.asm: Likewise.
16102 * config/rs6000/crtresxfpr.asm: Likewise.
16103 * config/rs6000/crtresxgpr.asm: Likewise.
16104 * config/rs6000/crtsavfpr.asm: Likewise.
16105 * config/rs6000/crtsavgpr.asm: Likewise.
16106 * config/rs6000/darwin-asm.h: Likewise.
16107 * config/rs6000/darwin-fallback.c: Likewise.
16108 * config/rs6000/darwin-fpsave.asm: Likewise.
16109 * config/rs6000/darwin-ldouble.c: Likewise.
16110 * config/rs6000/darwin-tramp.asm: Likewise.
16111 * config/rs6000/darwin-unwind.h: Likewise.
16112 * config/rs6000/darwin-vecsave.asm: Likewise.
16113 * config/rs6000/darwin-world.asm: Likewise.
16114 * config/rs6000/e500crtres32gpr.asm: Likewise.
16115 * config/rs6000/e500crtres64gpr.asm: Likewise.
16116 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16117 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16118 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16119 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16120 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16121 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16122 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16123 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16124 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16125 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16126 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16127 * config/rs6000/eabi-ci.asm: Likewise.
16128 * config/rs6000/eabi-cn.asm: Likewise.
16129 * config/rs6000/eabi.asm: Likewise.
16130 * config/rs6000/linux-unwind.h: Likewise.
16131 * config/rs6000/linux64.h: Likewise.
16132 * config/rs6000/paired.h: Likewise.
16133 * config/rs6000/paired.md: Likewise.
16134 * config/rs6000/ppc64-fp.c: Likewise.
16135 * config/rs6000/ppu_intrinsics.h: Likewise.
16136 * config/rs6000/rs6000.h: Likewise.
16137 * config/rs6000/si2vmx.h: Likewise.
16138 * config/rs6000/sol-ci.asm: Likewise.
16139 * config/rs6000/sol-cn.asm: Likewise.
16140 * config/rs6000/spe.h: Likewise.
16141 * config/rs6000/spu2vmx.h: Likewise.
16142 * config/rs6000/sysv4.h: Likewise.
16143 * config/rs6000/tramp.asm: Likewise.
16144 * config/rs6000/vec_types.h: Likewise.
16145 * config/s390/linux-unwind.h: Likewise.
16146 * config/s390/tpf-unwind.h: Likewise.
16147 * config/score/crti.asm: Likewise.
16148 * config/score/crtn.asm: Likewise.
16149 * config/sh/crt1.asm: Likewise.
16150 * config/sh/crti.asm: Likewise.
16151 * config/sh/crtn.asm: Likewise.
16152 * config/sh/divtab-sh4-300.c: Likewise.
16153 * config/sh/divtab-sh4.c: Likewise.
16154 * config/sh/divtab.c: Likewise.
16155 * config/sh/lib1funcs-4-300.asm: Likewise.
16156 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16157 * config/sh/lib1funcs.asm: Likewise.
16158 * config/sh/lib1funcs.h: Likewise.
16159 * config/sh/linux-atomic.asm: Likewise.
16160 * config/sh/linux-unwind.h: Likewise.
16161 * config/sh/shmedia.h: Likewise.
16162 * config/sh/sshmedia.h: Likewise.
16163 * config/sh/ushmedia.h: Likewise.
16164 * config/sparc/crtfastmath.c: Likewise.
16165 * config/sparc/linux-unwind.h: Likewise.
16166 * config/sparc/sol2-c1.asm: Likewise.
16167 * config/sparc/sol2-ci.asm: Likewise.
16168 * config/sparc/sol2-cn.asm: Likewise.
16169 * config/spu/divmodti4.c: Likewise.
16170 * config/spu/divv2df3.c: Likewise.
16171 * config/spu/float_disf.c: Likewise.
16172 * config/spu/float_unsdidf.c: Likewise.
16173 * config/spu/float_unsdisf.c: Likewise.
16174 * config/spu/float_unssidf.c: Likewise.
16175 * config/spu/mfc_multi_tag_release.c: Likewise.
16176 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16177 * config/spu/mfc_tag_release.c: Likewise.
16178 * config/spu/mfc_tag_reserve.c: Likewise.
16179 * config/spu/mfc_tag_table.c: Likewise.
16180 * config/spu/multi3.c: Likewise.
16181 * config/spu/spu_internals.h: Likewise.
16182 * config/spu/spu_intrinsics.h: Likewise.
16183 * config/spu/spu_mfcio.h: Likewise.
16184 * config/spu/vec_types.h: Likewise.
16185 * config/spu/vmx2spu.h: Likewise.
16186 * config/stormy16/stormy16-lib2.c: Likewise.
16187 * config/svr4.h: Likewise.
16188 * config/sync.c: Likewise.
16189 * config/v850/lib1funcs.asm: Likewise.
16190 * config/vxlib-tls.c: Likewise.
16191 * config/vxlib.c: Likewise.
16192 * config/vxworks-dummy.h: Likewise.
16193 * config/xtensa/crti.asm: Likewise.
16194 * config/xtensa/crtn.asm: Likewise.
16195 * config/xtensa/ieee754-df.S: Likewise.
16196 * config/xtensa/ieee754-sf.S: Likewise.
16197 * config/xtensa/lib1funcs.asm: Likewise.
16198 * config/xtensa/lib2funcs.S: Likewise.
16199 * config/xtensa/linux-unwind.h: Likewise.
16200 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16201 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16202 * coretypes.h: Likewise.
16203 * crtstuff.c: Likewise.
16204 * defaults.h: Likewise.
16205 * dwarf2.h: Likewise.
16206 * emutls.c: Likewise.
16207 * gbl-ctors.h: Likewise.
16208 * gcov-io.h: Likewise.
16209 * ginclude/float.h: Likewise.
16210 * ginclude/iso646.h: Likewise.
16211 * ginclude/stdarg.h: Likewise.
16212 * ginclude/stdbool.h: Likewise.
16213 * ginclude/stddef.h: Likewise.
16214 * ginclude/stdfix.h: Likewise.
16215 * ginclude/stdint-gcc.h: Likewise.
16216 * ginclude/tgmath.h: Likewise.
16217 * gthr-aix.h: Likewise.
16218 * gthr-dce.h: Likewise.
16219 * gthr-gnat.c: Likewise.
16220 * gthr-gnat.h: Likewise.
16221 * gthr-lynx.h: Likewise.
16222 * gthr-mipssde.h: Likewise.
16223 * gthr-nks.h: Likewise.
16224 * gthr-posix.c: Likewise.
16225 * gthr-posix.h: Likewise.
16226 * gthr-posix95.h: Likewise.
16227 * gthr-rtems.h: Likewise.
16228 * gthr-single.h: Likewise.
16229 * gthr-solaris.h: Likewise.
16230 * gthr-tpf.h: Likewise.
16231 * gthr-vxworks.h: Likewise.
16232 * gthr-win32.h: Likewise.
16233 * gthr.h: Likewise.
16234 * libgcc2.c: Likewise.
16235 * libgcc2.h: Likewise.
16236 * libgcov.c: Likewise.
16237 * tsystem.h: Likewise.
16238 * typeclass.h: Likewise.
16239 * unwind-c.c: Likewise.
16240 * unwind-compat.h: Likewise.
16241 * unwind-dw2-fde-compat.c: Likewise.
16242 * unwind-dw2-fde-darwin.c: Likewise.
16243 * unwind-dw2-fde-glibc.c: Likewise.
16244 * unwind-dw2-fde.c: Likewise.
16245 * unwind-dw2-fde.h: Likewise.
16246 * unwind-dw2.c: Likewise.
16247 * unwind-dw2.h: Likewise.
16248 * unwind-generic.h: Likewise.
16249 * unwind-pe.h: Likewise.
16250 * unwind-sjlj.c: Likewise.
16251 * unwind.inc: Likewise.
16252 * config/arm/neon-gen.ml: Change generated copyright header to
16253 refer to version 3 of the GNU General Public License with
16254 version 3.1 of the GCC Runtime Library Exception and to point
16255 readers at the COPYING3 and COPYING3.RUNTIME files and the
16256 FSF's license web page.
16257 * config/arm/arm_neon.h: Regenerate.
16259 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16261 * config/cris/cris.md: Change copyright header to refer to version
16262 3 of the GNU General Public License.
16263 * doc/install.texi2html: Change copyright header to refer to version
16264 3 of the GNU General Public License and to point readers at the
16265 COPYING3 file and the FSF's license web page.
16266 * config/vax/linux.h: Likewise.
16268 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16270 * config/i386/i386.md (cmpcc): New.
16271 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16272 (sync_compare_and_swap_cc*): Delete.
16274 * config/s390/s390.c (s390_compare_emitted): Remove.
16275 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16276 s390_compare_emitted used to be handled. Assert that modes match.
16277 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16278 refer to sync_compare_and_swap_ccsi.
16279 * config/s390/s390.h (s390_compare_emitted): Remove.
16280 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16281 instead of s390_compare_emitted.
16282 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16283 instead of s390_compare_emitted.
16284 * config/s390/s390.md (cmpcc): New.
16285 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16286 CC_REGNUM, do not pretend it's set.
16287 (sync_compare_and_swap_cc*): Delete.
16288 * config/s390/predicates.md (cc_reg_operand): New.
16290 * expr.c (sync_compare_and_swap_cc): Delete.
16291 * optabs.h (sync_compare_and_swap_cc): Delete.
16292 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16293 is being used with can_compare_p.
16294 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16295 (find_cc_set): New.
16296 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16297 look for a MODE_CC set instead. Use emit_store_flag.
16298 (expand_compare_and_swap_loop): Likewise, with some additional
16299 complication to avoid a force_reg when useless. Use
16300 emit_cmp_and_jump_insns.
16301 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16302 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16303 sync_compare_and_swap documentation.
16305 2009-04-09 Jan Hubicka <jh@suse.cz>
16307 * except.c (find_prev_try): Break out from ....
16308 (duplicate_eh_regions): ... here; properly update prev_try pointers
16309 when duplication part of tree.
16310 (dump_eh_tree): Improve dumping.
16311 (verify_eh_region): New.
16312 (verify_eh_tree): Use it.
16314 2009-04-06 Richard Guenther <rguenther@suse.de>
16316 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16317 &ARRAY addresses by adjusting their types and prepending
16319 * tree-cfg.c (verify_gimple_assign_single): Verify that
16320 addresses are correct.
16322 2009-04-09 Richard Guenther <rguenther@suse.de>
16324 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16325 indices into an array reference if possible.
16326 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16327 Fold POINTER_PLUS_EXPR statements with invariant address.
16329 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16332 * config.gcc (powerpc64-*-linux*): Always build biarch.
16334 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16337 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16338 it and pedwarn if this results in an INTEGER_CST.
16340 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16342 * doc/install.texi: Update minimum GMP version. Remove obsolete
16343 text in MPFR section.
16345 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16347 * dwarf2out.c (class_scope_p): New static inline.
16348 (class_or_namespace_scope_p): Use it.
16349 (gen_variable_die): Use DW_TAG_member tag for static data member
16350 declarations instead of DW_TAG_variable.
16352 PR middle-end/39573
16353 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16356 2009-04-08 Richard Guenther <rguenther@suse.de>
16358 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16359 valueize random data.
16361 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16363 * config.gcc (aix tm_file): Add aix-stdint.h.
16364 (aix tm clause use_gcc_stdint): Set to wrap.
16365 * config/rs6000/aix-stdint.h: New file.
16367 2009-04-08 Richard Guenther <rguenther@suse.de>
16369 PR middle-end/36291
16370 * tree-dfa.c (add_referenced_var): Do not recurse into
16371 global initializers.
16372 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16374 (fold_const_aggregate_ref): Likewise.
16376 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16378 * recog.c (ordered_comparison_operator): New.
16379 * gensupport.c (std_preds): Add it.
16380 * doc/md.texi (Machine-Independent Predicates): Document it.
16382 2009-04-08 Jan Hubicka <jh@suse.cz>
16384 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16385 * function.h (rtl_eh): Remove exception_handler_label_map.
16386 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16387 remove_exception_handler_label, for_each_eh_label_1): Remove.
16388 (rtl_remove_unreachable_regions): Remove.
16389 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16390 (find_exception_handler_labels): Don't build the hashtable.
16391 (maybe_remove_eh_handler): Remove.
16392 (for_each_eh_label): Rewrite to walk the tree.
16393 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16394 * except.h (maybe_remove_eh_handler): Remove.
16395 * passes.c (init_optimization_passes): Schedule second EH cleanup
16397 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16398 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16400 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16402 * genoutput.c (validate_optab_operands): New.
16403 (gen_insn, gen_expand): Call it.
16405 * genflags.c (gen_insn): Detect misused iterators.
16406 (main): Pass line_no to gen_insn, exit with status 1 on error.
16408 * genextract.c (line_no): Make global.
16409 (VEC_safe_set_locstr): Change assertion to error message.
16410 (main): Exit with status 1 on error.
16412 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16416 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16417 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16418 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16419 * c-convert.c (convert): Do not call fold on results of conversion
16420 functions when the result is a C_MAYBE_CONST_EXPR.
16421 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16422 of __builtin_choose_expr.
16423 * c-typeck.c (remove_c_maybe_const_expr): New.
16424 (build_unary_op, build_conditional_expr, build_compound_expr,
16425 build_binary_op, c_objc_common_truthvalue_conversion): Call
16426 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16429 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16431 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16432 CODE to produce a new one. Add a prototype to use fold_convert_const
16434 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16437 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16438 mix declarations and code.
16440 2009-04-08 Ben Elliston <bje@au.ibm.com>
16442 * gcc.c: Replace `CC' with `GCC' throughout.
16444 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16446 * doc/invoke.texi: Document Atom support.
16448 2009-04-07 Jason Merrill <jason@redhat.com>
16451 * c-common.h, c-common.c: Add flag_pretty_templates.
16452 * c-opts.c (c_common_handle_option): Set it.
16453 * c.opt: Add -fno-pretty-templates.
16454 * doc/invoke.texi (C++ Dialect Options): Likewise.
16456 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16458 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16459 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16460 (ia64_expand_builtin): Likewise.
16462 2009-04-07 Martin Jambor <mjambor@suse.cz>
16464 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16465 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16466 ADDR_EXPRS are include too.
16468 2009-04-07 Richard Guenther <rguenther@suse.de>
16470 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16471 decls are only used if passes as parameters or if they are
16472 local statics and the call is not to a builtin.
16473 (call_may_clobber_ref_p_1): Likewise.
16475 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16477 * expr.c (do_store_flag): Remove last argument. Simplify code
16478 to avoid duplication of tests already done by can_compare_p.
16479 (expand_expr_real_1): Adjust caller.
16481 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16483 * optabs.c (can_compare_p): Test the predicate of a
16484 cbranch and cstore pattern.
16486 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16488 * expr.c (convert_move): Use emit_store_flag instead of
16491 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16493 * config/i386/i386.c (ix86_compare_emitted): Remove.
16494 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16495 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16496 * config/i386/i386.h (ix86_compare_emitted): Remove.
16497 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16498 instead of ix86_compare_emitted.
16499 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16501 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16503 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16504 Add t-sysroot-suffix to tmake_file.
16505 * config/print-sysroot-suffix.sh: New file.
16506 * config/t-sysroot-suffix: New file.
16508 2009-04-07 Ben Elliston <bje@au.ibm.com>
16510 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16511 as the latter produces a warning when the target does not support
16514 2009-04-07 Ben Elliston <bje@au.ibm.com>
16516 * dfp.c: Replace type punning assignments with memcpy throughout.
16517 * Makefile.in (dfp.o-warn): Remove.
16519 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16522 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16523 Include soft-fp/t-softfp after rs6000/t-linux64.
16525 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16527 * stor-layout.c (set_sizetype): Use the full precision of their
16528 machine mode for bitsize types.
16530 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16532 * config/i386/i386.md: Revert 2 accidental checkins.
16534 2009-04-06 Joey Ye <joey.ye@intel.com>
16535 Xuepeng Guo <xuepeng.guo@intel.com>
16536 H.J. Lu <hongjiu.lu@intel.com>
16538 Atom pipeline model, tuning and insn selection.
16539 * config.gcc (atom): Add atom config options and target.
16541 * config/i386/atom.md: New.
16543 * config/i386/i386.c (atom_cost): New cost.
16544 (m_ATOM): New macro flag.
16545 (initial_ix86_tune_features): Set m_ATOM.
16546 (x86_accumulate_outgoing_args): Likewise.
16547 (x86_arch_always_fancy_math_387): Likewise.
16548 (processor_target): Add Atom cost.
16549 (cpu_names): Add Atom cpu name.
16550 (override_options): Set Atom ISA.
16551 (ix86_issue_rate): New case PROCESSOR_ATOM.
16552 (ix86_adjust_cost): Likewise.
16554 * config/i386/i386.h (TARGET_ATOM): New target macro.
16555 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16556 (TARGET_OPT_AGU): New target option.
16557 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16558 (processor_type): Add PROCESSOR_ATOM.
16560 * config/i386/i386.md (cpu): Add new value "atom".
16561 (use_carry, movu): New attr.
16562 (atom.md): Include atom.md.
16563 (adddi3_carry_rex64): Set attr "use_carry".
16564 (addqi3_carry): Likewise.
16565 (addhi3_carry): Likewise.
16566 (addsi3_carry): Likewise.
16567 (*addsi3_carry_zext): Likewise.
16568 (subdi3_carry_rex64): Likewise.
16569 (subqi3_carry): Likewise.
16570 (subhi3_carry): Likewise.
16571 (subsi3_carry): Likewise.
16572 (x86_movdicc_0_m1_rex64): Likewise.
16573 (*x86_movdicc_0_m1_se): Likewise.
16574 (x86_movsicc_0_m1): Likewise.
16575 (*x86_movsicc_0_m1_se): Likewise.
16576 (*adddi_1_rex64): Emit add insn as much as possible.
16577 (*addsi_1): Likewise.
16578 (return_internal): Set atom_unit.
16579 (return_internal_long): Likewise.
16580 (return_pop_internal): Likewise.
16581 (*rcpsf2_sse): Set atom_sse_attr attr.
16582 (*qrt<mode>2_sse): Likewise.
16583 (*prefetch_sse): Likewise.
16585 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16587 (ix86_target_macros_internal): Likewise.
16589 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16590 (*prefetch_sse_rex): Likewise.
16591 (sse_rcpv4sf2): Likewise.
16592 (sse_vmrcpv4sf2): Likewise.
16593 (sse_sqrtv4sf2): Likewise.
16594 (<sse>_vmsqrt<mode>2): Likewise.
16595 (sse_ldmxcsr): Likewise.
16596 (sse_stmxcsr): Likewise.
16597 (*sse_sfence): Likewise.
16598 (sse2_clflush): Likewise.
16599 (*sse2_mfence): Likewise.
16600 (*sse2_lfence): Likewise.
16601 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16602 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16603 (avx_movdqu<avxmodesuffix>): Likewise.
16604 (avx_lddqu<avxmodesuffix>): Likewise.
16605 (sse2_movntv2di): Change attr "type" to "ssemov".
16606 (sse2_movntsi): Likewise.
16607 (rsqrtv8sf2): Change attr "type" to "sseadd".
16608 (sse3_addsubv2df3): Set attr "atom_unit".
16609 (sse3_h<plusminus_insn>v4sf3): Likewise.
16610 (*sse2_pmaddwd): Likewise.
16611 (*vec_extractv2di_1_rex64): Likewise.
16612 (*vec_extractv2di_1_avx): Likewise.
16613 (sse2_psadbw): Likewise.
16614 (ssse3_phaddwv8hi3): Likewise.
16615 (ssse3_phaddwv4hi3): Likewise.
16616 (ssse3_phadddv4si3): Likewise.
16617 (ssse3_phadddv2si3): Likewise.
16618 (ssse3_phaddswv8hi3): Likewise.
16619 (ssse3_phaddswv4hi3): Likewise.
16620 (ssse3_phsubwv8hi3): Likewise.
16621 (ssse3_phsubwv4hi3): Likewise.
16622 (ssse3_phsubdv4si3): Likewise.
16623 (ssse3_phsubdv2si3): Likewise.
16624 (ssse3_phsubswv8hi3): Likewise.
16625 (ssse3_phsubswv4hi3): Likewise.
16626 (ssse3_pmaddubsw128): Likewise.
16627 (sse3_pmaddubsw: Likewise.
16628 (ssse3_palignrti): Likewise.
16629 (ssse3_palignrdi): Likewise.
16631 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
16633 * doc/install.texi (Specific): Fix two cross-references to MinGW.
16635 2009-04-06 Richard Guenther <rguenther@suse.de>
16637 PR tree-optimization/28868
16638 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
16639 of which PHI results we inserted.
16640 (insert_into_preds_of_block): Record inserted PHIs.
16641 (eliminate): Eliminate redundant PHI nodes.
16642 (init_pre): Init inserted_phi_names.
16644 2009-04-06 Richard Guenther <rguenther@suse.de>
16646 PR tree-optimization/39643
16647 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
16648 IMAGPART_EXPRs of complex constants.
16649 (execute_fold_all_builtins): If we folded a call queue
16650 TODO_update_address_taken.
16652 2009-04-06 Jan Hubicka <jh@suse.cz>
16654 PR middle-end/39659
16655 * except.c (remove_unreachable_regions): Propagate may_contain_throw
16658 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
16660 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
16662 (ic_invalidate_array): Likewise.
16664 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
16666 * calls.c (emit_library_call_value_1): Fix a problem with parameter
16667 alignment for library calls.
16669 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
16671 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
16672 (mingw32 tm clause use_gcc_stdint): Set to wrap.
16673 * config/i386/mingw-stdint.h: New file.
16675 2009-04-05 Richard Guenther <rguenther@suse.de>
16677 PR tree-optimization/39648
16678 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
16679 our &A vs. &A[0] IL deficiencies.
16681 2009-04-04 Jan Hubicka <jh@suse.cz>
16683 * except.c (sjlj_find_directly_reachable_regions): Be ready for
16684 removed toplevel regions.
16685 (sjlj_mark_call_sites): Likewise.
16687 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
16689 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
16690 (cygwin tm clause use_gcc_stdint): Set to wrap.
16691 * config/i386/cygwin-stdint.h: New file.
16693 2009-04-04 Richard Guenther <rguenther@suse.de>
16695 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
16696 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
16697 single-argument PHIs if we are in loop-closed SSA form.
16698 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
16699 for the pre-condition.
16700 (slpeel_tree_peel_loop_to_edge): Likewise.
16701 (vect_build_loop_niters): Take an optional sequence to append stmts.
16702 (vect_generate_tmps_on_preheader): Likewise.
16703 (vect_do_peeling_for_loop_bound): Take extra guards for the
16705 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
16706 the cost model check.
16707 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
16708 guards if we are going to peel. Do not apply versioning in that case.
16709 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
16710 (vect_do_peeling_for_loop_bound): Likewise.
16711 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
16712 loop bound only record extra pre-conditions, do not apply loop
16715 2009-04-04 Richard Guenther <rguenther@suse.de>
16717 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
16720 2009-04-04 Jan Hubicka <jh@suse.cz>
16722 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
16723 last_basic_block for size of bb->index indexed array.
16724 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
16725 compute_out, link_btr_uses, build_btr_def_use_webs,
16726 build_btr_def_use_webs, migrate_btr_defs): Likewise.
16728 2009-04-04 Jan Hubicka <jh@suse.cz>
16730 * except.c (remove_eh_handler_and_replace): Break out from ...
16731 (remove_eh_handler): ... here.
16732 (bring_to_root): New function.
16733 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
16734 handled ones, bring others to root of tree.
16736 2009-04-04 Jan Hubicka <jh@suse.cz>
16738 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
16739 (all_phis_safe_to_merge): New function.
16740 (update_info): New structure.
16741 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
16742 (cleanup_empty_eh): Update SSA if possible.
16744 2009-04-04 Richard Guenther <rguenther@suse.de>
16746 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
16747 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
16748 (append_vuse): Likewise.
16750 2009-04-04 Jakub Jelinek <jakub@redhat.com>
16752 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
16753 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
16754 instead of REG_UNSAVED for DW_CFA_undefined.
16755 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
16756 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
16759 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
16762 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
16763 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
16764 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
16766 2009-04-04 Richard Guenther <rguenther@suse.de>
16768 PR tree-optimization/8781
16769 PR tree-optimization/37892
16770 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
16771 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
16772 (valueize_refs): Call it for *& valueizations.
16773 (shared_reference_ops_from_ref): Rename to ...
16774 (valueize_shared_reference_ops_from_ref): ... this and valueize.
16775 (shared_reference_ops_from_call): Rename to ...
16776 (valueize_shared_reference_ops_from_call): ... this and valueize.
16777 (vn_reference_lookup): Update.
16778 (visit_reference_op_call): Likewise.
16779 * tree-ssa-pre.c (phi_translate_1): Fold *&.
16780 (eliminate): Value-replace the call address in call statements.
16782 2009-04-04 Richard Guenther <rguenther@suse.de>
16784 PR tree-optimization/39636
16785 * tree-ssa-forwprop.c
16786 (forward_propagate_addr_into_variable_array_index): Check for
16787 GIMPLE_ASSIGN before accessing the rhs code.
16789 2009-04-03 Jason Merrill <jason@redhat.com>
16791 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
16793 2009-04-03 Steve Ellcey <sje@cup.hp.com>
16795 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
16796 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
16797 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
16798 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
16799 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
16800 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
16801 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
16802 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
16803 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
16804 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
16805 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
16806 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
16807 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
16808 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
16809 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
16810 Use fr_reg_or_fp01_operand instead of fr_register_operand
16812 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
16813 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
16814 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
16816 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
16818 PR rtl-optimization/39607
16819 PR rtl-optimization/39631
16823 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16824 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16825 instead of DF_LR_OUT.
16826 * ira-lives.c (process_bb_node_lives): Ditto.
16827 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16828 instead of DF_LR_{OUT,IN}.
16829 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16830 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16832 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
16834 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
16835 (execute_lower_omp): Always run but take the short way out if -fopenmp
16837 (gate_lower_omp): Remove, forcing the pass manager to always run the
16838 pass and always set PROP_gimple_lomp.
16839 (pass_lower_omp): Remove gate function.
16840 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
16841 PROP_trees. Instead, require it.
16842 * ipa-cp.c (pass_ipa_cp): Likewise.
16843 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
16844 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
16845 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
16846 and PROP_gimple_leh.
16848 2009-04-03 Richard Guenther <rguenther@suse.de>
16850 PR middle-end/13146
16851 PR tree-optimization/23940
16852 PR tree-optimization/33237
16853 PR middle-end/33974
16854 PR middle-end/34093
16855 PR tree-optimization/36201
16856 PR tree-optimization/36230
16857 PR tree-optimization/38049
16858 PR tree-optimization/38207
16859 PR tree-optimization/38230
16860 PR tree-optimization/38301
16861 PR tree-optimization/38585
16862 PR middle-end/38895
16863 PR tree-optimization/38985
16864 PR tree-optimization/39299
16865 * tree-ssa-structalias.h: Remove.
16866 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
16867 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
16868 (struct vuse_element_d): Remove.
16869 (struct vuse_vec_d): Likewise.
16870 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
16871 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
16872 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
16873 VUSE_ELEMENT_VAR): Likewise.
16874 (struct voptype_d): Likewise.
16875 (NUM_VOP_FREE_BUCKETS): Likewise.
16876 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
16877 (struct stmt_operands_d): Remove.
16878 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
16879 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
16880 VDEF_NUM, VDEF_VECT): Likewise.
16881 (copy_virtual_operands): Remove.
16882 (operand_build_cmp): Likewise.
16883 (create_ssa_artificial_load_stmt): Likewise.
16884 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
16885 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
16886 vuse_index and mayuse_index members. Pack and move done and iter_type
16887 members to the front.
16888 (SSA_OP_VMAYUSE): Remove.
16889 (SSA_OP_VIRTUAL_USES): Adjust.
16890 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
16891 (unlink_stmt_vdef): Declare.
16892 (add_to_addressable_set): Remove.
16893 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
16894 (vrp_visit_stmt): Likewise.
16895 * doc/tree-ssa.texi (Alias analysis): Update.
16896 * doc/invoke.texi (max-aliased-vops): Remove docs.
16897 (avg-aliased-vops): Likewise.
16898 * tree-into-ssa.c (syms_to_rename): Remove.
16899 (need_to_update_vops_p): Likewise.
16900 (need_to_initialize_update_ssa_p): Rename to ...
16901 (update_ssa_initialized_fn): ... this. Track function we are
16903 (symbol_marked_for_renaming): Simplify.
16904 (add_new_name_mapping): Do not set need_to_update_vops_p.
16905 (dump_currdefs): Use SYMS_TO_RENAME.
16906 (rewrite_update_stmt): Always walk all uses/defs.
16907 (dump_update_ssa): Adjust.
16908 (init_update_ssa): Take function argument. Track what we are
16910 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
16911 (create_new_def_for): Initialize for cfun, assert we are initialized
16913 (mark_sym_for_renaming): Simplify.
16914 (mark_set_for_renaming): Do not initialize update-ssa.
16915 (need_ssa_update_p): Simplify. Take function argument.
16916 (name_mappings_registered_p): Assert we ask for the correct function.
16917 (name_registered_for_update_p): Likewise.
16918 (ssa_names_to_replace): Likewise.
16919 (release_ssa_name_after_update_ssa): Likewise.
16920 (update_ssa): Likewise. Use SYMS_TO_RENAME.
16921 (dump_decl_set): Do not print a newline.
16922 (debug_decl_set): Do it here.
16923 (dump_update_ssa): And here.
16924 * tree-ssa-loop-im.c (move_computations): Adjust.
16925 (movement_possibility): Likewise.
16926 (determine_max_movement): Likewise.
16927 (gather_mem_refs_stmt): Likewise.
16928 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
16929 or NAME_MEMORY_TAG.
16930 * tree-complex.c (update_all_vops): Remove.
16931 (expand_complex_move): Adjust.
16932 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
16933 Simplify test for memory referencing statement. Exclude
16934 non-invariant ADDR_EXPRs.
16935 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
16936 * tree-loop-distribution.c (generate_memset_zero): Adjust.
16937 (rdg_flag_uses): Likewise.
16938 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
16940 (tree_optimize_tail_calls_1): Also split the
16941 edge from the entry block if we have degenerate PHI nodes in
16942 the first basic block.
16943 * tree.c (init_ttree): Remove memory-tag related code.
16944 (tree_code_size): Likewise.
16945 (tree_node_structure): Likewise.
16946 (build7_stat): Re-write to be build6_stat.
16947 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
16948 (SSA_VAR_P): Adjust.
16949 (struct tree_memory_tag): Remove.
16950 (struct tree_memory_partition_tag): Likewise.
16951 (union tree_node): Adjust.
16952 (build7): Re-write to be build6.
16953 * tree-pass.h (pass_reset_cc_flags): Remove.
16954 (TODO_update_address_taken): New flag.
16955 (pass_simple_dse): Remove.
16956 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
16957 * params.h (MAX_ALIASED_VOPS): Remove.
16958 (AVG_ALIASED_VOPS): Likewise.
16959 * omp-low.c (expand_omp_taskreg): Update SSA form.
16960 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
16961 aliases the lhs in a copy stmt.
16962 * tree-ssa-dse.c (struct address_walk_data): Remove.
16963 (memory_ssa_name_same): Likewise.
16964 (memory_address_same): Likewise.
16965 (get_kill_of_stmt_lhs): Likewise.
16966 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
16967 unused stores. Look through PHI nodes into post-dominated regions.
16968 (dse_optimize_stmt): Simplify. Properly remove stores.
16969 (tree_ssa_dse): Compute dominators.
16970 (execute_simple_dse): Remove.
16971 (pass_simple_dse): Likewise.
16972 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
16973 gimple_loaded_syms and gimple_stored_syms computation.
16974 * toplev.c (dump_memory_report): Dump alias and pta stats.
16975 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
16976 (vn_reference_eq): Likewise.
16977 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
16978 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
16979 valueize_vuses): Remove.
16980 (get_def_ref_stmt_vuses): Simplify. Rename to ...
16981 (get_def_ref_stmt_vuse): ... this.
16982 (vn_reference_lookup_2): New function.
16983 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
16984 walking equivalent vuses. Simplify.
16985 (vn_reference_lookup): Likewise.
16986 (vn_reference_insert): Likewise.
16987 (vn_reference_insert_pieces): Likewise.
16988 (visit_reference_op_call): Simplify.
16989 (visit_reference_op_load): Likewise.
16990 (visit_reference_op_store): Likewise.
16991 (init_scc_vn): Remove shared_lookup_vuses initialization.
16992 (free_scc_vn): Remove shared_lookup_vuses freeing.
16993 (sort_vuses, sort_vuses_heap): Remove.
16994 (get_ref_from_reference_ops): Export.
16995 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
16996 vector with single vuse pointer.
16997 (vn_reference_lookup_pieces, vn_reference_lookup,
16998 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
16999 (shared_vuses_from_stmt): Remove.
17000 (get_ref_from_reference_ops): Declare.
17001 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
17002 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17003 memory-tag related code.
17004 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
17005 (likely_value): Add comment, skip static-chain of call statements.
17006 (surely_varying_stmt_p): Adjust.
17007 (gimplify_and_update_call_from_tree): Likewise.
17008 (execute_fold_all_builtins): Do not rebuild alias info.
17009 (gimplify_and_update_call_from_tree): Properly update VOPs.
17010 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
17011 (copy_ref_info): Remove memory-tag related code.
17012 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
17013 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
17014 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
17016 * tree-ssa-dom.c (gimple_p): Remove typedef.
17017 (eliminate_redundant_computations): Adjust.
17018 (record_equivalences_from_stmt): Likewise.
17019 (avail_expr_hash): Likewise.
17020 (avail_expr_eq): Likewise.
17021 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
17022 (stmt_makes_single_load): Likewise.
17023 (stmt_makes_single_store): Likewise.
17024 * tree-ssa-alias.c: Rewrite completely.
17025 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17026 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17027 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17028 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17029 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17030 Remove public functions.
17031 (pass_reset_cc_flags): Remove.
17032 (pass_build_alias): Move ...
17033 * tree-ssa-structalias.c (pass_build_alias): ... here.
17034 * tree-ssa-alias.c (may_be_aliased): Move ...
17035 * tree-flow-inline.h (may_be_aliased): ... here.
17036 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17037 count_uses_and_derefs): Move ...
17038 * gimple.c: ... here.
17039 * gimple.h (count_uses_and_derefs): Declare.
17040 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17041 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17042 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17043 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17044 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17045 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17046 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17048 * tree-dfa.c (refs_may_alias_p): Move ...
17049 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17050 * tree-ssa-alias.h: New file.
17051 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17052 (statement_sink_location): Likewise.
17053 * opts.c (decode_options): Do not adjust max-aliased-vops or
17054 avg-aliased-vops values.
17055 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17056 (TV_CALL_CLOBBER): Likewise.
17057 (TV_FLOW_SENSITIVE): Likewise.
17058 (TV_FLOW_INSENSITIVE): Likewise.
17059 (TV_MEMORY_PARTITIONING): Likewise.
17060 (TV_ALIAS_STMT_WALK): New timevar.
17061 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17062 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17063 (get_address_description): Remove memory-tag related code.
17064 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17065 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17066 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17067 and immediate uses in statements. Document.
17068 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17069 (dump_symbols): Remove.
17070 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17071 * alias.c (get_deref_alias_set): New function split out from ...
17072 (get_alias_set): ... here.
17073 * alias.h (get_deref_alias_set): Declare.
17074 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17075 type parameter. Remove restrict pointer handling. Create a
17076 ref-all pointer in case type-based alias sets do not conflict.
17077 (vect_analyze_data_refs): Remove SMT related code.
17078 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17079 (vectorizable_load): Likewise.
17080 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17081 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17082 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17083 Ignore vops and SMTs.
17084 (dr_analyze_alias): Likewise..
17085 (free_data_ref): Likewise.
17086 (create_data_ref): Likewise.
17087 (analyze_all_data_dependences): Likewise.
17088 (get_references_in_stmt): Adjust.
17089 * tree-flow-inline.h (gimple_aliases_computed_p,
17090 gimple_addressable_vars, gimple_call_clobbered_vars,
17091 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17092 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17093 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17094 gimple_mem_ref_stats): Remove.
17095 (gimple_vop): New function.
17096 (op_iter_next_use): Remove vuses and mayuses cases.
17097 (op_iter_next_def): Remove vdefs case.
17098 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17099 (clear_and_done_ssa_iter): Do not set removed fields.
17100 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17101 Assert we are not iterating over vuses or vdefs if not also
17102 iterating over uses or defs.
17103 (op_iter_init_use): Likewise.
17104 (op_iter_init_def): Likewise.
17105 (op_iter_next_vdef): Remove.
17106 (op_iter_next_mustdef): Likewise.
17107 (op_iter_init_vdef): Likewise.
17108 (compare_ssa_operands_equal): Likewise.
17109 (link_use_stmts_after): Handle vuse operand.
17110 (is_call_used): Use is_call_clobbered.
17111 (is_call_clobbered): Global variables are always call clobbered,
17112 query the call-clobbers bitmap.
17113 (mark_call_clobbered): Ignore global variables.
17114 (clear_call_clobbered): Likewise.
17115 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17116 virtual operands sanity check.
17117 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17119 (TARGET_MEM_REF): Remove TMR_TAG operand.
17120 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17121 Remove call-clobber related code.
17122 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17123 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17124 partitions or escape reason.
17125 (get_single_def_stmt, get_single_def_stmt_from_phi,
17126 get_single_def_stmt_with_phi): Remove.
17127 (dump_referenced_vars): Tidy.
17128 (get_ref_base_and_extent): Allow bare decls.
17129 (collect_dfa_stats): Adjust.
17130 * graphite.c (rename_variables_in_stmt): Adjust.
17131 (graphite_copy_stmts_from_block): Likewise.
17132 (translate_clast): Likewise.
17133 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17135 (translate_vuse_through_block): Use the oracle.
17136 (phi_translate_1): Adjust.
17137 (value_dies_in_block_x): Use the oracle. Cache the outcome
17139 (valid_in_sets): Check if the VUSE for
17140 a REFERENCE is available.
17141 (eliminate): Do not remove stmts during elimination,
17142 instead queue and remove them afterwards.
17143 (do_pre): Do not rebuild alias info.
17144 (pass_pre): Run TODO_rebuild_alias before PRE.
17145 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17146 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17147 (mark_all_v_defs_stmt): Remove.
17148 (mark_all_v_defs_seq): Adjust.
17149 (sra_replace): Likewise.
17150 (scalarize_use): Likewise.
17151 (scalarize_copy): Likewise.
17152 (scalarize_init): Likewise.
17153 (scalarize_ldst): Likewise.
17154 (todoflags): Remove.
17155 (tree_sra): Do not rebuild alias info.
17156 (tree_sra_early): Adjust.
17157 (pass_sra): Run TODO_update_address_taken before SRA.
17158 * tree-predcom.c (set_alias_info): Remove.
17159 (prepare_initializers_chain): Do not call it.
17160 (mark_virtual_ops_for_renaming): Adjust.
17161 (mark_virtual_ops_for_renaming_list): Remove.
17162 (initialize_root_vars): Adjust.
17163 (initialize_root_vars_lm): Likewise.
17164 (prepare_initializers_chain): Likewise.
17165 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17166 (may_propagate_copy_into_stmt): Likewise.
17167 (merge_alias_info): Do nothing for now.
17168 (propagate_tree_value_into_stmt): Adjust.
17169 (stmt_may_generate_copy): Likewise.
17170 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17171 not mark symbols for renaming.
17172 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17173 with the same statement, make sure to update the new pointed-to one.
17174 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17175 call statements, do not mark symbols for renaming.
17176 (mark_operand_necessary): Dump something.
17177 (ref_may_be_aliased): New function.
17178 (mark_aliased_reaching_defs_necessary_1): New helper function.
17179 (mark_aliased_reaching_defs_necessary): Likewise.
17180 (mark_all_reaching_defs_necessary_1): Likewise.
17181 (mark_all_reaching_defs_necessary): Likewise.
17182 (propagate_necessity): Do not process virtual PHIs. For
17183 non-aliased loads mark all reaching definitions as necessary.
17184 For aliased loads and stores mark the immediate dominating
17185 aliased clobbers as necessary.
17186 (visited): New global static.
17187 (perform_tree_ssa_dce): Free visited bitmap after propagating
17189 (remove_dead_phis): Perform simple dead virtual PHI removal.
17190 (remove_dead_stmt): Properly unlink virtual operands when
17192 (eliminate_unnecessary_stmts): Schedule PHI removal after
17194 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17195 (process_replaceable): Likewise.
17196 (find_replaceable_in_bb): Likewise.
17197 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17198 based on the single gimple vop.
17199 (verify_flow_insensitive_alias_info): Remove.
17200 (verify_flow_sensitive_alias_info): Likewise.
17201 (verify_call_clobbering): Likewise.
17202 (verify_memory_partitions): Likewise.
17203 (verify_alias_info): Likewise.
17204 (verify_ssa): Adjust..
17205 (execute_update_addresses_taken): Export. Update SSA
17206 manually. Optimize only when optimizing. Use a local bitmap.
17207 (pass_update_address_taken): Remove TODO_update_ssa, add
17209 (pass_update_address_taken): Just use TODO_update_address_taken.
17210 (init_tree_ssa): Do not initialize addressable_vars.
17211 (verify_ssa): Verify new VUSE / VDEF properties.
17212 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17213 Do not call verify_alias_info.
17214 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17215 Do not free the loaded and stored syms bitmaps. Reset the escaped
17216 and callused solutions. Do not free addressable_vars.
17217 Remove memory-tag related code.
17218 (warn_uninitialized_var): Aliases are always available.
17219 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17220 * lambda-code.c (can_put_in_inner_loop): Adjust.
17221 (can_put_after_inner_loop): Likewise.
17222 (perfect_nestify): Likewise.
17223 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17224 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17225 (vectorizable_conversion): Do not mark symbols for renaming.
17226 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17227 (expand_call_inline): Unlink the calls virtual operands before
17229 (tree_function_versioning): Do not call update_ssa if we are not
17230 updating clones. Simplify.
17231 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17232 (propagate_with_phi): Likewise..
17233 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17234 clobber code. Assert we are not aliased or global.
17235 * tree-flow.h: Include tree-ssa-alias.h
17236 (enum escape_type): Remove.
17237 (struct mem_sym_stats_d): Likewise.
17238 (struct mem_ref_stats_d): Likewise.
17239 (struct gimple_df): Add vop member. Remove global_var,
17240 call_clobbered_vars, call_used_vars, addressable_vars,
17241 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17242 escaped and callused members.
17243 (struct ptr_info_def): Remove all members, add points-to solution
17245 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17246 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17247 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17248 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17249 (tree-ssa-alias.o): Likewise.
17250 (toplev.o): Add tree-ssa-alias.h
17251 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17252 * gimple.c (gimple_set_bb): Fix off-by-one error.
17253 (is_gimple_reg): Do not handle memory tags.
17254 (gimple_copy): Also copy virtual operands.
17255 Delay updating the statement. Do not reset loaded and stored syms.
17256 (gimple_set_stored_syms): Remove.
17257 (gimple_set_loaded_syms): Likewise.
17258 (gimple_call_copy_skip_args): Copy the virtual operands
17259 and mark the new statement modified.
17260 * tree-ssa-structalias.c (may_alias_p): Remove.
17261 (set_uids_in_ptset): Take the alias set to prune with as
17262 parameter. Fold in the alias test of may_alias_p.
17263 (compute_points_to_sets): Compute whether a ptr is dereferenced
17264 in a local sbitmap.
17265 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17266 other ADDRESSOF constraints on the lhs.
17267 (get_constraint_for_component_ref): Assert that we don't get
17268 ADDRESSOF constraints from the base of the reference.
17269 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17270 (struct variable_info): Remove collapsed_to member.
17271 (get_varinfo_fc): Remove.
17272 (new_var_info): Do not set collapsed_to.
17273 (dump_constraint): Do not follow cycles.
17274 (dump_constraint_graph): Likewise.
17275 (build_pred_graph): Likewise.
17276 (build_succ_graph): Likewise.
17277 (rewrite_constraints): Likewise.
17278 (do_simple_structure_copy): Remove.
17279 (do_rhs_deref_structure_copy): Remove.
17280 (do_lhs_deref_structure_copy): Remove.
17281 (collapse_rest_of_var): Remove.
17282 (do_structure_copy): Re-implement.
17283 (pta_stats): New global variable.
17284 (dump_pta_stats): New function.
17285 (struct constraint_expr): Make offset signed.
17286 (UNKNOWN_OFFSET): Define special value.
17287 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17288 (solution_set_expand): New helper function split out from ...
17289 (do_sd_constraint): ... here.
17290 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17291 (do_ds_constraint): Likewise.
17292 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17293 and CALLUSED = *CALLUSED.
17294 (set_union_with_increment): Make inc argument signed.
17295 (type_safe): Remove.
17296 (get_constraint_for_ptr_offset): Handle unknown and negative
17298 (first_vi_for_offset): Handle offsets before start. Bail
17299 out early for offsets beyond the variable extent.
17300 (first_or_preceding_vi_for_offset): New function.
17301 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17302 Together with ESCAPED = *ESCAPED this properly computes reachability.
17303 (find_what_var_points_to): New function.
17304 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17305 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17306 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17307 pt_solutions_intersect): New functions.
17308 (compute_call_used_vars): Remove.
17309 (compute_may_aliases): New main entry into PTA computation.
17310 * gimple.h (gimple_p): New typedef.
17311 (struct gimple_statement_base): Remove references_memory_p.
17312 (struct gimple_statement_with_memory_ops_base): Remove
17313 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17315 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17316 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17317 gimple_set_references_memory): Remove.
17318 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17319 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17321 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17322 (verify_expr): Allow RESULT_DECL.
17323 (gimple_duplicate_bb): Do not copy virtual operands.
17324 (gimple_duplicate_sese_region): Adjust.
17325 (gimple_duplicate_sese_tail): Likewise.
17326 (mark_virtual_ops_in_region): Remove.
17327 (move_sese_region_to_fn): Do not call it.
17328 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17329 and pass_simple_dse.
17330 (execute_function_todo): Handle TODO_update_address_taken,
17331 call execute_update_addresses_taken for TODO_rebuild_alias.
17332 (execute_todo): Adjust.
17333 (execute_one_pass): Init dump files early.
17334 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17336 (create_general_new_stmt): Clear vops.
17337 * tree-ssa-reassoc.c (get_rank): Adjust.
17338 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17339 symbols for renaming.
17340 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17341 (PARAM_AVG_ALIASED_VOPS): Likewise.
17342 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17343 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17344 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17345 (operand_build_cmp, copy_virtual_operands,
17346 create_ssa_artificial_load_stmt, add_to_addressable_set,
17347 gimple_add_to_addresses_taken): Remove public functions.
17348 (unlink_stmt_vdef): New function.
17350 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17352 * config.gcc (powerpc-*-linux*): Merge variants.
17354 2009-04-02 Chao-ying Fu <fu@mips.com>
17355 James Grosbach <james.grosbach@microchip.com>
17357 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17358 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17360 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17361 keep_interrupts_masked_p, use_debug_exception_return_p.
17362 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17363 keep_interrupts_masked, use_debug_exception_return.
17364 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17365 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17367 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17368 (mips_print_operand): Process COP0 registers to print $0 .. $31
17369 correctly for GAS to process.
17370 (mips_interrupt_extra_call_saved_reg_p): New function.
17371 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17373 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17374 (mips_compute_frame_info): Add supports for interrupt context that
17375 includes doubleword accumulators and COP0 registers.
17376 (mips_for_each_saved_acc): New function.
17377 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17378 mips_for_each_saved_reg.
17379 (mips_save_reg): Save accumulators.
17380 (mips_kernel_reg_p): A new for_each_rtx callback.
17381 (mips_expand_prologue): Support interrupt handlers.
17382 (mips_restore_reg): Restore accumulators.
17383 (mips_expand_epilogue): Support interrupt handlers.
17384 (mips_can_use_return_insn): Return false for interrupt handlers.
17385 (mips_epilogue_uses): New function.
17386 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17387 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17388 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17389 cop0_move): New instructions.
17390 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17391 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17393 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17395 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17396 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17397 interrupt handlers, we use K0 as the temporary register.
17398 (EPILOGUE_USES): Change to a function call.
17399 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17400 handlers, we use K0 as the temporary register.
17402 * doc/extend.texi (Function Attributes): Document interrupt,
17403 use_shadow_register_set, keep_interrupts_masked,
17404 use_debug_exception_return for MIPS attributes.
17406 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17408 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17409 Remove a number of t-files from tmake_file.
17410 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17411 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17412 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17413 target_prototype, not TARGET_PROTOTYPE.
17414 (LINK_OS_GNU_SPEC): Define.
17415 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17416 and darwin-ldoubdle.c.
17418 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17421 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17422 (cpp_options): Ditto.
17423 (default_compilers): Ditto.
17424 (display_help): Ditto.
17425 (process_command): Ditto.
17426 (do_spec_1): Ditto.
17427 (set_input): Use lbasename instead of duplicate code.
17428 (save_temps_prefix): New static for -save-temps=obj.
17429 (save_temps_length): Ditto.
17431 * doc/invoke.texi (-save-temps=obj): Document new variant to
17432 -save-temps switch.
17434 2009-04-02 Jeff Law <law@redhat.com>
17436 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17439 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17441 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17442 * configure: Regenerated.
17444 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17446 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17447 share the argument list.
17449 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17453 2009-02-12 Diego Novillo <dnovillo@google.com>
17455 * varpool.c (debug_varpool): New.
17456 * cgraph.h (debug_varpool): Declare.
17458 2009-04-02 Jan Hubicka <jh@suse.cz>
17460 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17463 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17465 * config/i386/i386.c (ix86_abi): Move initialization to ...
17466 (override_options): Here.
17468 2009-04-02 Christian Bruel <christian.bruel@st.com>
17470 * config/sh/sh.c (sh_dwarf_register_span): New function.
17471 (TARGET_DWARF_REGISTER_SPAN): Define.
17472 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17474 2009-04-02 Ira Rosen <irar@il.ibm.com>
17476 PR tree-optimization/39595
17477 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17478 interleaved loads group is not greater than the SLP group size.
17480 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17482 * builtins.c (is_builtin_name): New.
17483 (called_as_built_in): Use is_builtin_name.
17484 * tree.h (is_builtin_name): New.
17485 * varasm.c (incorporeal_function_p): Use is_builtin_name
17487 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17489 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17491 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17494 * c-decl.c (clone_underlying_type): Move this ...
17495 * c-common.c (set_underlying_type): ... here.
17496 Also, make sure the function properly sets TYPE_STUB_DECL() on
17497 the newly created typedef variant type.
17498 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17499 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17502 2009-04-02 Richard Guenther <rguenther@suse.de>
17504 PR tree-optimization/37221
17505 * tree-flow.h (degenerate_phi_result): Declare.
17506 * tree-ssa-dom.c (degenerate_phi_result): Export.
17507 * tree-scalar-evolution.c (analyze_initial_condition): If
17508 the initial condition is defined by a degenerate PHI node
17509 use the degenerate value.
17511 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17513 PR rtl-optimization/39588
17514 * combine.c (merge_outer_ops): Do not set the constant when this
17516 (simplify_shift_const_1): Do not modify it either in this case.
17518 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17520 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17521 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17523 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17526 * c-lex.c (interpret_float): Default (no suffix) is double.
17528 2009-04-1 Xinliang David Li <davidxl@google.com>
17530 * config/i386/i386.c (legitimate_constant_p): Recognize
17531 all one vector constant.
17533 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17535 * config/vax/vax.c: Add #includes to silence warnings.
17536 Change #include order to silence two warnings.
17538 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17540 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17541 (ASM_SPEC): Pass -k to the assembler for PIC code.
17543 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17545 * config.gcc: Add vax-*-linux* to the switch.
17546 * config/vax/linux.h: New file. (TARGET_VERSION,
17547 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17549 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17551 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17552 Use predicate macros instead of GET_CODE() == foo.
17553 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17554 ashlsi3, rotrsi3, <unnamed>): Likewise.
17556 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17558 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17559 jbbccihi, jbbccisi): Remova trailing whitespace.
17560 * config/vax/constraints.md: Likewise.
17561 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17562 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17563 * config/vax/predicates.md: Likewise.
17564 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17565 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17566 * config/vax/vax.h: Likewise.
17567 * config/vax/vax.md (nonlocal_goto): Likewise.
17569 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17571 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17572 (indirectable_address_p, adjacent_operands_p): Add spaces around
17574 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17576 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17578 * config/vax/vax.c (legitimate_constant_address_p,
17579 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17580 index_term_p, reg_plus_index_p, legitimate_address_p,
17581 vax_mode_dependent_address_p): Update comments to match functions
17582 modified by the recent int->bool conversion.
17584 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17586 * config/vax/builtins.md: Update copyright message.
17587 * config/vax/constraints.md: Likewise.
17588 * config/vax/netbsd-elf.h: Likewise.
17589 * config/vax/predicates.md: Likewise.
17590 * config/vax/vax-protos.h: Likewise.
17591 * config/vax/vax.c: Likewise.
17592 * config/vax/vax.h: Likewise.
17593 * config/vax/vax.md: Likewise.
17594 * config/vax/vax.opt: Likewise.
17596 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17598 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17599 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17600 * config/vax/constraints.md (B, R): Likewise.
17601 * config/vax/predicates.md (external_memory_operand,
17602 nonimmediate_addsub_di_operand): Likewise.
17603 * config/vax/vax.c (vax_output_int_add): Likewise.
17604 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17605 untyped_call): Likewise.
17607 2009-04-01 Matt Thomas <matt@3am-software.com>
17609 * config/vax/predicates.md: New file.
17610 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17611 external_const_operand, nonsymbolic_operand, external_memory_operand,
17612 indirect_memory_operand, indexed_memory_operand,
17613 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17614 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
17616 * config/vax/constraints.md: New file.
17617 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
17619 * config/vax/builtins.md: New file.
17620 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
17621 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
17623 * config/vax/vax.opt (mqmath): Add option.
17624 * config/vax/vax.md (isfx): Extend with DI.
17625 (VAXintQH, VAXintQHSD): Define.
17626 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
17627 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
17628 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
17629 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
17630 (movdi): Update constraints and use vax_output_int_move().
17631 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
17632 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
17633 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
17634 nonlocal_goto): New.
17635 (mov<mode>): Extend accepted operand types.
17636 (subdi3_old): Rename from subdi3, change update constraints and use
17637 a new implementation.
17638 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
17639 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
17640 MOVE_RATIO, CLEAR_RATIO): Define.
17641 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
17642 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
17643 (PRINT_OPERAND): Redefine using a function instead of inlined code.
17644 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
17645 (split_quadword_operands): Make static and really allow variable
17647 (print_operand_address): Update for PIC generation.
17648 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
17649 indexable_address_p, fixup_mathdi_operand,
17650 vax_expand_addsub_di_operands, adjacent_operands_p): New.
17651 (vax_float_literal, legitimate_constant_p,
17652 indirectable_constant_address_p, index_term_p,
17653 reg_plus_index_p): Return bool instead of int.
17654 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
17656 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
17658 (vax_output_conditional_branch): Indent.
17659 (legitimate_constant_address_p, indirectable_constant_address_p,
17660 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
17661 vax_mode_dependent_address_p): Return bool instead of int, update for
17663 * config/vax/vax-protos.h (legitimate_constant_address_p,
17664 legitimate_constant_p, legitimate_address_p,
17665 vax_mode_dependent_address_p): Change declaration to bool.
17666 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
17667 vax_expand_addsub_di_operands, vax_output_int_subtract,
17668 vax_output_movmemsi): Declare.
17669 (split_quadword_operands, vax_float_literal): Delete declaration.
17670 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
17671 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
17672 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
17673 ASM_OUTPUT_DWARF_PCREL): Define.
17674 (ASM_SPEC): Change definition to allow PIC generation.
17676 2009-04-01 Steve Ellcey <sje@cup.hp.com>
17678 * doc/sourcebuild.texi: Update front-end requirements.
17680 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17683 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
17684 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
17685 (booldi3_internal3): Use boolean_or_operator instead of
17688 2009-04-01 Joseph Myers <joseph@codesourcery.com>
17691 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
17692 declarator whose size is not an integer constant expression but
17693 folds to an integer constant, then treat it as a constant
17696 2009-04-01 Richard Guenther <rguenther@suse.de>
17698 * fold-const.c (fold_plusminus_mult_expr): Do not fold
17699 i * 4 + 2 to (i * 2 + 1) * 2.
17701 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17704 * c-parser.c (c_parser_asm_statement): Skip until close paren and
17705 return if c_parser_asm_string_literal returned NULL.
17707 2009-04-01 Nick Clifton <nickc@redhat.com>
17709 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
17711 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
17712 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
17713 other typedefs to avoid conflicts with libgcc2.c. Define labels
17714 to gain 16-bit bit-manipulation functions from libgcc2.c and then
17716 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
17717 to gain 16-bit trapping arithmetic functions from libgcc2.c and
17720 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
17722 * varasm.c (default_function_rodata_section): Declare DOT as
17725 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
17726 Andrey Galkin <agalkin@hypercom.com>
17729 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
17730 Make object_name unique for each process.
17732 2009-04-01 Jakub Jelinek <jakub@redhat.com>
17735 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
17736 addressable variables in the parallel that could go out of scope while
17737 running queued tasks.
17739 2009-04-01 Anatoly Sokolov <aesok@post.ru>
17741 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
17742 (CASE_VALUES_THRESHOLD): Redefine.
17743 * config/avr/avr.c (avr_override_options): Remove initialization of
17744 avr_case_values_threshold variable.
17745 (avr_case_values_threshold): Remove variable. Add new function.
17746 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
17747 * config/avr/avr.opt (mno-tablejump): Remove option.
17748 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
17750 2009-04-01 DJ Delorie <dj@redhat.com>
17752 * varasm.c (default_function_rodata_section): Don't assume
17753 anything about where the first '.' in the section name is.
17755 2009-04-01 Alan Modra <amodra@bigpond.net.au>
17757 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
17758 rs6000_emit_stack_tie.
17760 2009-03-31 Ian Lance Taylor <iant@google.com>
17762 * tree-eh.c (tree_remove_unreachable_handlers): Compare
17763 gimple_code with GIMPLE_RESX, not RESX.
17765 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17767 * c-common.c (c_get_ident): New.
17768 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
17770 2009-04-01 Ben Elliston <bje@au.ibm.com>
17772 * config/rs6000/sysv4.opt (msdata): Improve option description.
17774 2009-03-31 Steve Ellcey <sje@cup.hp.com>
17776 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
17777 (divdf3_internal_lat): Remove.
17778 (divxf3_internal_lat): Remove.
17779 (divxf3_internal_thr): Remove.
17780 (divxf): Use divxf3_internal.
17781 * config/ia64/div.md (divsf3_internal_lat): New.
17782 (divdf3_internal_lat): New.
17783 (divxf3_internal): New.
17785 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17788 * Makefile.in (USE_GCC_STDINT): Define.
17789 (stmp-int-hdrs): Install stdint.h if applicable.
17790 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
17792 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
17793 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
17794 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17795 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17796 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17797 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17798 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17799 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17800 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17801 (c_common_nodes_and_builtins): Initialize
17802 underlying_wchar_type_node. Do not initialize
17803 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
17804 nodes for new types.
17805 (c_stddef_cpp_builtins): Define macros for new types.
17806 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
17808 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
17809 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
17810 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
17811 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
17812 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
17813 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
17814 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
17815 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
17816 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
17817 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
17818 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
17819 int16_type_node, int32_type_node, int64_type_node,
17820 uint8_type_node, uint16_type_node, c_uint32_type_node,
17821 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
17822 int_least32_type_node, int_least64_type_node,
17823 uint_least8_type_node, uint_least16_type_node,
17824 uint_least32_type_node, uint_least64_type_node,
17825 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
17826 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
17827 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
17828 uintptr_type_node): Define.
17829 * c-cppbuiltin.c (builtin_define_constants,
17830 builtin_define_type_minmax): New.
17831 (builtin_define_stdint_macros): Define more macros.
17832 (c_cpp_builtins): Define more limit macros.
17833 (type_suffix): New.
17834 (builtin_define_type_max): Define in terms of
17835 builtin_define_type_minmax. Remove is_long parameter. All
17837 * config.gcc (use_gcc_stdint): Define.
17838 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
17839 Add newlib-stdint.h for generic targets.
17840 * config/glibc-stdint.h, config/newlib-stdint.h,
17841 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
17842 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
17843 * config/score/score.h (UINTPTR_TYPE): Define.
17844 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
17845 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
17846 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17847 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17848 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17849 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17850 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17851 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
17852 * config/spu/spu.h (STDINT_LONG32): Define.
17853 * configure.ac (use_gcc_stdint): Substitute.
17854 * configure: Regenerate.
17855 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
17856 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
17857 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
17858 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
17859 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
17860 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
17861 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
17862 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
17863 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
17864 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
17865 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
17866 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
17867 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
17868 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
17869 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
17870 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
17871 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
17872 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
17873 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
17874 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
17875 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
17876 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
17877 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
17878 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
17879 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
17880 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
17881 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
17882 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
17883 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
17885 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
17887 * loop-iv.c (suitable_set_for_replacement): Renamed from
17888 simplify_using_assignment; changed to return bool and to accept new
17889 args DEST and SRC. Return true iff we find a source/destination pair
17890 that can be used to make a replacement, and fill SRC and DEST if so.
17891 Remove arg ALTERED. Don't deal with altered regs here. All callers
17893 (simplify_using_initial_values): Deal with altered regs here and track
17894 more precisely the effect they have on the validity of our expression.
17896 * loop-iv.c (simplify_using_condition): A condition of the form
17897 (EQ REG CONST) can be used to simply make a substitution.
17898 (simplify_using_initial_values): Keep track of conditions we have seen
17899 and keep using them to simplify new expressions, while applying the
17900 same substitutions to them as to the expression.
17902 * simplify-rtx.c (simplify_relational_operation_1): Simplify
17903 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
17906 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
17907 changed. Use this when trying to improve the upper bound.
17908 Generate the comparison by using simplify_gen_relational.
17910 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
17912 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
17914 (simplify_using_assignment, simplify_using_initial_values): Call
17915 replace_in_expr to make replacements. Call replace_single_def_regs
17916 once on the initial version of the expression.
17918 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17921 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
17923 2009-03-31 Richard Guenther <rguenther@suse.de>
17925 PR middle-end/31029
17926 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
17927 equality comparisons. Fold C - X CMP X if C % 2 == 1.
17929 2009-03-31 Richard Guenther <rguenther@suse.de>
17931 * tree.h (div_if_zero_remainder): Declare.
17932 * fold-const.c (div_if_zero_remainder): Export.
17933 * tree-ssa-forwprop.c
17934 (forward_propagate_addr_into_variable_array_index): Handle
17935 constant array index addition outside of the variable index.
17937 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17940 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
17941 define_splits, floatunssi<mode>2): Require x87 conversions from
17942 DImode to be permitted.
17944 2009-03-31 Joseph Myers <joseph@codesourcery.com>
17946 PR preprocessor/15638
17947 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
17949 2009-03-31 Richard Guenther <rguenther@suse.de>
17951 PR middle-end/23401
17952 PR middle-end/27810
17953 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
17954 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
17955 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
17956 a separate statement.
17957 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
17958 (lookup_tmp_var): Likewise.
17959 (is_gimple_formal_tmp_or_call_rhs): Remove.
17960 (is_gimple_reg_or_call_rhs): Rename to ...
17961 (is_gimple_reg_rhs_or_call): ... this.
17962 (is_gimple_mem_or_call_rhs): Rename to ...
17963 (is_gimple_mem_rhs_or_call): ... this.
17964 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
17965 DECL_GIMPLE_REG_P only if is_formal is true.
17966 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
17967 for non-proper post-modify expression gimplification.
17968 (gimplify_self_mod_expr): For post-modify expressions gimplify
17969 the lvalue to a minimal lvalue.
17970 (rhs_predicate_for): Remove formal temp case.
17971 (gimplify_modify_expr_rhs): Likewise.
17972 (gimplify_addr_expr): Use is_gimple_reg.
17973 (gimplify_expr): Remove formal temp cases.
17974 (gimple_regimplify_operands): Likewise.
17975 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
17976 and FILTER_EXPR like constants.
17977 * gimple.c (walk_gimple_op): Fix val_only initialization, use
17979 (is_gimple_formal_tmp_rhs): Remove.
17980 (is_gimple_reg_rhs): Remove special casing.
17981 (is_gimple_mem_rhs): Fix.
17982 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
17983 (is_gimple_formal_tmp_var): Remove.
17984 (is_gimple_formal_tmp_reg): Likewise.
17985 (is_gimple_min_lval): Allow invariant component ref parts.
17986 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
17987 is_gimple_formal_tmp_reg): Remove declarations.
17988 * tree-cfg.c (verify_expr): Verify that variables with address
17989 taken do not have DECL_GIMPLE_REG_P set.
17990 * tree-mudflap.c (mf_build_check_statement_for): Use
17991 force_gimple_operand instead of gimplify_expr.
17993 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
17995 * modulo-sched.c (sms_schedule_by_order): Pass the actual
17996 schedulable rows to compute_split_row.
17998 2009-03-31 Ben Elliston <bje@au.ibm.com>
18001 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
18004 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18006 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
18007 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
18008 * configure: Regenerate.
18009 * config.in: Regenerate.
18010 * config/rs6000/rs6000.opt (mtls-markers): Add.
18011 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
18012 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
18013 (tls_ld_aix, tls_ld_sysv): Likewise.
18014 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
18015 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
18017 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18019 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
18021 2009-03-30 Jan Hubicka <jh@suse.cz>
18023 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
18025 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18026 detection and label handling.
18028 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18030 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18031 left_conflicts_size.
18032 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18033 ALLOCNO_LEFT_CONFLICTS_SIZE.
18035 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18036 remove_allocno_from_bucket_and_push,
18037 allocno_spill_priority_compare, push_allocnos_to_stack,
18038 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18039 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18040 (setup_allocno_left_conflicts_num): Ditto. Rename to
18041 setup_allocno_left_conflicts_size.
18042 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18043 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18044 setup_allocno_left_conflicts_size instead of
18045 setup_allocno_left_conflicts_num.
18047 * ira-build.c (ira_create_allocno): Use
18048 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18049 ALLOCNO_LEFT_CONFLICTS_NUM.
18051 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18053 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18054 instead of DF_LR_OUT.
18056 * ira-lives.c (process_bb_node_lives): Ditto.
18058 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18059 instead of DF_LR_{OUT,IN}.
18061 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18063 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18065 2009-03-30 Jan Hubicka <jh@suse.cz>
18067 * except.c (label_to_region_map): Fix thinko.
18069 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18071 PR middle-end/38237
18072 * tree.h (tree_find_value): New declaration.
18073 * tree.c (tree_find_value): New function.
18074 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18076 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18079 * c-decl.c (struct c_binding): Add locus field.
18080 (bind): Add locus argument, set locus field from it.
18081 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18082 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18083 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18084 implicitly_declare, undeclared_variable, lookup_label,
18085 declare_label, c_make_fname_decl, c_builtin_function,
18086 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18089 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18092 * config/i386/i386.c (classify_argument): Check total size of
18095 2009-03-30 Martin Jambor <mjambor@suse.cz>
18097 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18098 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18099 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18102 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18103 seen_variable_array_ref while also traversing a union.
18105 * tree-inline.c (optimize_inline_calls): Do not call
18106 cgraph_node_remove_callees.
18107 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18108 (pass_remove_cgraph_callee_edges): New variable.
18109 * passes.c (init_optimization_passes): Add
18110 pass_remove_cgraph_callee_edges after early inlining and before all
18111 late intraprocedural passes.
18113 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18115 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18117 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18118 Fix typos in names.
18120 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18122 * combine.c (simplify_comparison): Use have_insn_for.
18123 * dojump.c (do_jump): Likewise.
18125 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18127 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18128 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18129 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18130 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18131 instead of sparc_compare_emitted.
18132 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18133 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18134 instead of sparc_compare_emitted.
18136 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18138 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18139 enter/exit cfglayout mode.
18140 (pass_partition_block): Require it.
18141 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18142 (combine_instructions): Track basic blocks instead of labels.
18143 (update_cfg_for_uncondjump): New.
18144 (try_combine): Use it. Update jumps after rescanning.
18145 (pass_combine): Require PROP_cfglayout.
18146 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18148 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18150 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18151 Provide/destroy PROP_cfglayout respectively.
18152 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18153 * tree-pass.h (PROP_cfglayout): New.
18155 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18157 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18158 fold_convert_const_fixed_from_fixed,
18159 fold_convert_const_fixed_from_int,
18160 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18161 set TREE_CONSTANT_OVERFLOW.
18162 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18163 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18165 2009-03-30 Ira Rosen <irar@il.ibm.com>
18167 * tree-vect-loop-manip.c: New file.
18168 * tree-vectorizer.c: Update documentation and included files.
18169 (vect_loop_location): Make extern.
18170 (rename_use_op): Move to tree-vect-loop-manip.c
18171 (rename_variables_in_bb, rename_variables_in_loop,
18172 slpeel_update_phis_for_duplicate_loop,
18173 slpeel_update_phi_nodes_for_guard1,
18174 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18175 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18176 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18177 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18178 find_loop_location): Likewise.
18179 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18180 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18181 get_vectype_for_scalar_type, vect_is_simple_use,
18182 supportable_widening_operation, supportable_narrowing_operation):
18184 (bb_in_loop_p): Move to tree-vect-loop.c.
18185 (new_loop_vec_info, destroy_loop_vec_info,
18186 reduction_code_for_scalar_code, report_vect_op,
18187 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18188 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18189 (vect_supportable_dr_alignment): Likewise.
18190 * tree-vectorizer.h (tree-data-ref.h): Include.
18191 (vect_loop_location): Declare.
18192 Reorganize function declarations according to the new file structure.
18193 * tree-vect-loop.c: New file.
18194 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18195 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18196 * tree-vect-data-refs.c: New file.
18197 * tree-vect-patterns.c (timevar.h): Don't include.
18198 * tree-vect-stmts.c: New file.
18199 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18200 tree-vect-slp.c, tree-vect-loop.c.
18201 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18202 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18203 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18204 (tree-vect-analyze.o): Remove.
18205 (tree-vect-transform.o): Likewise.
18206 (tree-vect-data-refs.o): Add rule.
18207 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18208 tree-vect-slp.o): Likewise.
18209 (tree-vect-patterns.o): Remove redundant dependencies.
18210 (tree-vectorizer.o): Likewise.
18211 * tree-vect-slp.c: New file.
18213 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18215 * optc-gen.awk: Warn if an option flag has multiple different
18218 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18220 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18221 -floop-block): Document dependences on PPL, CLooG and Graphite.
18223 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18225 PR rtl-optimization/323
18226 * c-common.c (c_fully_fold, convert_and_check,
18227 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18228 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18229 * c-common.def (EXCESS_PRECISION_EXPR): New.
18230 * c-cppbuiltin.c (builtin_define_float_constants): Define
18231 constants with enough digits for long double.
18232 * c-lex.c (interpret_float): Interpret constant with excess
18233 precision where appropriate.
18234 * c-opts.c (c_common_post_options): Set
18235 flag_excess_precision_cmdline. Give an error for
18236 -fexcess-precision=standard for C++ for processors where the
18237 option is significant.
18238 * c-parser.c (c_parser_conditional_expression): Handle excess
18239 precision in condition.
18240 * c-typeck.c (convert_arguments): Handle arguments with excess
18242 (build_unary_op): Move excess precision outside operation.
18243 (build_conditional_expr): Likewise.
18244 (build_compound_expr): Likewise.
18245 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18246 (build_modify_expr): Handle excess precision in RHS.
18247 (convert_for_assignment): Handle excess precision in converted
18249 (digest_init, output_init_element, process_init_element): Handle
18250 excess precision in initializer.
18251 (c_finish_return): Handle excess precision in return value.
18252 (build_binary_op): Handle excess precision in operands and add
18253 excess precision as needed for operation.
18254 * common.opt (-fexcess-precision=): New option.
18255 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18256 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18257 For standard excess precision, output explicit conversion to and
18258 truncation from XFmode.
18259 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18260 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18261 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18262 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18263 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18264 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18265 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18266 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18267 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18268 define_splits, sqrt<mode>2): Disable where appropriate for
18269 standard excess precision.
18270 * convert.c (convert_to_real): Do not shorten arithmetic to type
18271 for which excess precision would be used.
18272 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18273 * doc/invoke.texi (-fexcess-precision=): Document option.
18274 (-mfpmath=): Correct index entry.
18275 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18276 flag_excess_precision): New.
18277 * langhooks.c (lhd_post_options): Set
18278 flag_excess_precision_cmdline.
18279 * opts.c (common_handle_option): Handle -fexcess-precision=.
18280 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18281 init_excess_precision): New.
18282 (lang_dependent_init_target): Call init_excess_precision.
18283 * tree.c (excess_precision_type): New.
18284 * tree.h (excess_precision_type): Declare.
18286 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18289 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18290 non-lvalue to component.
18292 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18294 PR preprocessor/34695
18295 * Makefile.in (c-opts.o): Depend on c-tree.h.
18296 * c-common.c: Move down include of diagnostic.h.
18297 (done_lexing, c_cpp_error): New.
18298 * c-common.h (done_lexing): Declare.
18299 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18301 * c-opts.c: Include c-tree.h.
18302 (c_common_init_options): Set preprocessor error callback.
18303 (c_common_handle_option): Do not set preprocessor
18304 inhibit_warnings, warnings_are_errors, warn_system_headers,
18305 pedantic_errors or inhibit_warnings flags.
18306 (c_common_post_options): Do not check cpp_errors (parse_in).
18307 (c_common_finish): Do not output dependencies if there were
18308 errors. Do not check return value of cpp_finish.
18309 * c-ppoutput.c (pp_file_change): Set input_location.
18310 * c-tree.h (c_cpp_error): Declare.
18311 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18313 (diagnostic_build_prefix): Check override_column.
18314 * diagnostic.h (diagnostic_info): Add override_column field.
18315 (diagnostic_override_column): Define.
18317 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18319 * c-common.c (c_expand_expr, c_staticp): Remove.
18320 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18321 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18322 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18323 * c-gimplify.c (gimplify_compound_literal_expr,
18324 optimize_compound_literals_in_ctor): Remove.
18325 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18326 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18327 * c-semantics.c (emit_local_var): Remove.
18329 * langhooks-def.h (lhd_expand_expr): Remove.
18330 * langhooks.c (lhd_expand_expr): Remove.
18331 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18333 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18334 handling from c-semantics.c; don't call into langhook.
18335 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18336 * gimplify.c (gimplify_compound_literal_expr,
18337 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18338 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18339 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18340 as was done in c-gimplify.c.
18341 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18342 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18343 Move from c-common.h.
18344 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18346 * tree.c (staticp): Do not call langhook.
18347 * langhooks.c (lhd_staticp): Delete.
18348 * langhooks-def.h (lhd_staticp): Delete prototype.
18349 (LANG_HOOKS_STATICP): Delete.
18350 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18352 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18353 instead of DECL_STMTs.
18355 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18363 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18365 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18366 contained expression.
18367 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18368 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18369 conditional expressions for C.
18370 (decl_constant_value_for_optimization): Move from
18371 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18372 whether optimizing and that the expression is a VAR_DECL not of
18373 array type instead of doing such checks in the caller. Do not
18374 check pedantic. Call gcc_unreachable for C++.
18375 * c-common.def (C_MAYBE_CONST_EXPR): New.
18376 * c-common.h (c_fully_fold, c_save_expr,
18377 decl_constant_value_for_optimization): New prototypes.
18378 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18379 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18380 EXPR_INT_CONST_OPERANDS): Define.
18381 * c-convert.c (convert): Strip nops from expression.
18382 * c-decl.c (groktypename): Take extra parameters expr and
18383 expr_const_operands. Update call to grokdeclarator.
18384 (start_decl): Update call to grokdeclarator. Add statement for
18385 expressions used in type of decl.
18386 (grokparm): Update call to grokdeclarator.
18387 (push_parm_decl): Update call to grokdeclarator.
18388 (build_compound_literal): Add parameter non_const and build a
18389 C_MAYBE_COSNT_EXPR if applicable.
18390 (grokdeclarator): Take extra parameters expr and
18391 expr_const_operands. Track expressions used in declaration
18392 specifiers and declarators. Fold array sizes and track whether
18393 they are constant expressions and whether they are integer
18394 constant expressions.
18395 (parser_xref_tag): Set expr and expr_const_operands fields in
18397 (grokfield): Update call to grokdeclarator.
18398 (start_function): Update call to grokdeclarator.
18399 (build_null_declspecs): Set expr and expr_const_operands fields in
18401 (declspecs_add_type): Handle expressions in typeof specifiers.
18402 * c-parser.c (c_parser_declspecs): Set expr and
18403 expr_const_operands fields for declaration specifiers.
18404 (c_parser_enum_specifier): Likewise.
18405 (c_parser_struct_or_union_specifier): Likewise.
18406 (c_parser_typeof_specifier): Likewise. Update call to
18407 groktypename. Fold expression as needed. Return expressions with
18408 type instead of adding statements.
18409 (c_parser_attributes): Update calls to c_parser_expr_list.
18410 (c_parser_statement_after_labels): Fold expression before passing
18411 to objc_build_throw_stmt.
18412 (c_parser_condition): Fold expression.
18413 (c_parser_asm_operands): Fold expression.
18414 (c_parser_conditional_expression): Use c_save_expr. Update call
18415 to build_conditional_expr.
18416 (c_parser_alignof_expression): Update call to groktypename.
18417 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18418 original_code. Fold expression argument of va_arg. Create
18419 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18420 argument to va_arg. Update calls to groktypename. Fold array
18421 index for offsetof. Verify that first argument to
18422 __builtin_choose_expr has integer type.
18423 (c_parser_postfix_expression_after_paren_type): Update calls to
18424 groktypename and build_compound_literal. Handle expressions with
18425 side effects in type name.
18426 (c_parser_postfix_expression_after_primary): Update call to
18427 c_parser_expr_list. Set original_code for calls to
18428 __builtin_constant_p.
18429 (c_parser_expr_list): Take extra parameter fold_p. Fold
18430 expressions if requested.
18431 (c_parser_objc_type_name): Update call to groktypename.
18432 (c_parser_objc_synchronized_statement): Fold expression.
18433 (c_parser_objc_receiver): Fold expression.
18434 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18435 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18436 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18437 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18438 (struct c_typespec): Add elements expr and expr_const_operands.
18439 (struct c_declspecs): Add elements expr and expr_const_operands.
18440 (groktypename, build_conditional_expr, build_compound_literal):
18442 (in_late_binary_op): Declare.
18443 * c-typeck.c (note_integer_operands): New function.
18444 (in_late_binary_op): New variable.
18445 (decl_constant_value_for_broken_optimization): Move to c-common.c
18446 and rename to decl_constant_value_for_optimization.
18447 (default_function_array_conversion): Do not strip nops.
18448 (default_conversion): Do not call
18449 decl_constant_value_for_broken_optimization.
18450 (build_array_ref): Do not fold result.
18451 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18452 result when operand is a VLA.
18453 (c_expr_sizeof_type): Update call to groktypename. Handle
18454 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18455 result when operand names a VLA type.
18456 (build_function_call): Update call to build_compound_literal.
18457 Only fold result for calls to __builtin_* functions. Strip
18458 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18459 the function designator.
18460 (convert_arguments): Fold arguments. Update call to
18461 convert_for_assignment.
18462 (build_unary_op): Handle increment and decrement of
18463 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18464 decrement earlier. Fold operand of increment and decrement.
18465 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18466 built for integer operand. Wrap returns that are INTEGER_CSTs
18467 without being integer constant expressions or that have integer
18468 constant operands without being INTEGER_CSTs.
18469 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18470 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18471 result is an integer constant expression or can be used in
18472 unevaluated parts of one and avoid folding and wrap as
18473 appropriate. Fold operands before possibly doing -Wsign-compare
18475 (build_compound_expr): Wrap result for C99 if operands can be used
18476 in integer constant expressions.
18477 (build_c_cast): Update call to digest_init. Do not ignore
18478 overflow from casting floating-point constants to integers. Wrap
18479 results that could be confused with integer constant expressions,
18480 null pointer constants or floating-point constants.
18481 (c_cast_expr): Update call to groktypename. Handle expressions
18482 included in type name.
18483 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18484 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18485 Update calls to convert_for_assignment.
18486 (convert_for_assignment): Take new parameter
18487 null_pointer_constant. Do not strip nops or call
18488 decl_constant_value_for_broken_optimization. Set
18489 in_late_binary_op for conversions to boolean.
18490 (store_init_value): Update call to digest_init.
18491 (digest_init): Take new parameter null_pointer_constant. Do not
18492 call decl_constant_value_for_broken_optimization. pedwarn for
18493 initializers not constant expressions. Update calls to
18494 convert_for_assignment.
18495 (constructor_nonconst): New.
18496 (struct constructor_stack): Add nonconst element.
18497 (really_start_incremental_init, push_init_level, pop_init_level):
18498 Handle constructor_nonconst and nonconst element.
18499 (set_init_index): Call constant_expression_warning for array
18501 (output_init_element): Fold value. Set constructor_nonconst as
18502 applicable. pedwarn for initializers not constant expressions.
18503 Update call to digest_init. Call constant_expression_warning
18504 where constant initializers are required.
18505 (process_init_element): Use c_save_expr.
18506 (c_finish_goto_ptr): Fold expression.
18507 (c_finish_return): Fold return value. Update call to
18508 convert_for_assignment.
18509 (c_start_case): Fold switch expression.
18510 (c_process_expr_stmt): Fold expression.
18511 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18512 ensure statement expression is not evaluated in constant expression.
18513 (build_binary_op): Track whether results are integer constant
18514 expressions or may occur in such, disable folding and wrap results
18515 as applicable. Fold operands for -Wsign-compare warnings unless
18517 (c_objc_common_truthvalue_conversion): Handle results folded to
18518 integer constants that are not integer constant expressions.
18519 * doc/extend.texi: Document when typeof operands are evaluated,
18520 that condition of __builtin_choose_expr is an integer constant
18521 expression, and more about use of __builtin_constant_p in
18524 2009-03-29 Richard Guenther <rguenther@suse.de>
18526 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18527 propagate addresses of array references.
18529 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18531 * regmove.c (perhaps_ends_bb_p): Remove.
18532 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18533 from INSN and check that the main loop stays within that basic block.
18534 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18535 (regmove_forward_pass): Split out from regmove_optimize. Use
18536 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18537 (regmove_backward_pass): Split out from regmove_optimize. Use
18538 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18539 (regmove_optimize): Simplify.
18541 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18544 * config/i386/i386.c (classify_argument): Ignore flexible array
18545 member in struct and warn ABI change.
18547 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18549 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18551 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18552 (ix86_adjust_cost): Updated.
18554 2009-03-29 Jan Hubicka <jh@suse.cz>
18556 PR middle-end/28850
18557 * tree-pass.h (pass_cleanup_eh): New function.
18558 (remove_unreachable_regions): Break code handling RTL
18559 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18560 that can not be reached by runtime.
18561 (can_be_reached_by_runtime): New function.
18562 (label_to_region_map): New function.
18563 (num_eh_regions): New function.
18564 (rtl_remove_unreachable_regions): New function.
18565 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18566 (remove_eh_region): New function.
18567 * except.h: Include sbitmap and vecprim.
18568 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18569 num_eh_regions): Declare.
18570 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18571 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18572 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18573 (tree_empty_eh_handler_p): New function.
18574 (cleanup_empty_eh): New function.
18575 (cleanup_eh): New function.
18576 (pass_cleanup_eh): New function.
18578 2009-03-29 Jan Hubicka <jh@suse.cz>
18580 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18581 for removed regions.
18583 2009-03-29 Jan Hubicka <jh@suse.cz>
18585 * except.c (dump_eh_tree): Dump all datastructures.
18587 2009-03-29 Jan Hubicka <jh@suse.cz>
18589 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18590 (duplicate_eh_regions_1): Likewise.
18591 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18592 vector; call EH verification.
18593 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18594 Be ready for region being removed.
18596 2009-03-29 Jan Hubicka <jh@suse.cz>
18598 * bitmap.c (bitmap_last_set_bit): New function.
18599 * bitmap.h (bitmap_last_set_bit): Declare.
18601 2009-03-29 David Ayers <ayers@fsfe.org>
18604 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18605 by calling objc_compare_types and surpress warnings about
18606 incompatible C pointers that are compatible ObjC pointers.
18608 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18610 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18611 call initialize_inline_failed.
18612 (initialize_inline_failed): Move it from here ...
18613 * cgraph.c (initialize_inline_failed): ... to here.
18614 (cgraph_create_edge): Call initialize_inline_failed rather than
18615 setting inline_failed directly.
18617 2009-03-29 Ben Elliston <bje@au.ibm.com>
18620 * sysv4.opt (msdata): Improve comment.
18621 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
18622 * sysv4.h (SVR4_ASM_SPEC): Likewise.
18624 2009-03-29 Ben Elliston <bje@au.ibm.com>
18627 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
18628 load and store attributes.
18630 2009-03-29 Ben Elliston <bje@au.ibm.com>
18632 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
18633 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
18634 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
18635 * doc/extend.texi (X86 Built-in Functions): Add index entries for
18636 __builtin_infq and __builtin_huge_valq.
18638 2009-03-28 Anatoly Sokolov <aesok@post.ru>
18640 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
18642 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
18643 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
18645 2009-03-28 Xinliang David Li <davidxl@google.com>
18647 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
18648 (do_dbg_cnt): New function.
18650 2009-03-28 Jan Hubicka <jh@suse.cz>
18652 Merge from pretty-ipa:
18654 2009-03-27 Jan Hubicka <jh@suse.cz>
18656 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18657 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
18658 * passes.c (function_called_by_processed_nodes_p): New.
18659 * ipa-pure-const.c (check_call): Fix handling of operands.
18660 (analyze_function): Dump debug output for skipped bodies.
18661 (local_pure_const): Use function_called_by_processed_nodes_p.
18662 * dwarf2out.c (reference_to_unused): Use output.
18663 * passes.c (do_per_function_toporder): Likewise.
18665 2008-11-12 Jan Hubicka <jh@suse.cz>
18667 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
18668 * ipa-pure-const.c (funct_state_d): Add can throw field; make
18669 state_set_in_source enum
18670 (check_decl): Ignore memory tags; do not set fake looping flags;
18672 (check_operand, check_tree, check_rhs_var, check_lhs_var,
18673 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
18674 (check_call, analyze_function): Rewrite.
18676 (add_new_function): Update call of analyze_function.
18677 (generate_summary): Add call of analyze_function.
18678 (propagate): Propagate can_throw; handle state_set_in_source correctly.
18679 (local_pure_const): New function.
18680 (pass_local_pure_const): New pass.
18681 * ipa-inline.c (inline_transform): Set after_inlining.
18682 * tree-eh.c (stmt_can_throw_external): New.
18683 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
18684 work with aliasing built.
18685 * tree-flow.h (stmt_can_throw_external): New.
18686 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
18687 and local pure/const pass in early and late optimization queue.
18689 2009-03-28 Martin Jambor <mjambor@suse.cz>
18691 * fold-const.c (get_pointer_modulus_and_residue): New parameter
18693 (fold_binary): Allow function decl aligment consideration is the
18694 second argument is integer constant one.
18695 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
18696 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
18697 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
18699 2009-03-28 Jan Hubicka <jh@suse.cz>
18701 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
18702 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
18703 * function.h (rtl_data): Add nothrow flag.
18704 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
18705 set DECL_NOTHROW for AVAILABLE functions.
18707 2009-03-28 Jakub Jelinek <jakub@redhat.com>
18709 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
18710 following vector keyword has expansion starting with pixel or bool
18711 keyword, expand vector to __vector and pixel or bool to __pixel or
18715 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
18716 warn_if_disallowed_function_p): Removed.
18717 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
18718 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
18719 warning_if_disallowed_function_p.
18720 * flags.h (warn_if_disallowed_function_p,
18721 warn_disallowed_functions): Removed.
18722 * common.opt (Wdisallowed-function-list=): Removed.
18723 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
18725 2009-03-28 Richard Guenther <rguenther@suse.de>
18727 PR tree-optimization/38723
18728 * tree-ssa-pre.c (compute_avail): Add all default definitions to
18731 2009-03-28 Jan Hubicka <jh@suse.cz>
18733 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
18734 test introduced by my previous patch.
18736 2009-03-28 Richard Guenther <rguenther@suse.de>
18738 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
18739 the PHIs value undefined.
18741 2009-03-28 Jan Hubicka <jh@suse.cz>
18743 * tree-pass.h (pass_fixup_cfg): New pass.
18744 * ipa-inline.c (inline_transform): Set
18745 always_inline_functions_inlined/after_inlining.
18746 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
18747 (pass_fixup_cfg): New pass.
18748 * passes.c (init_optimization_passes): Add fixup_cfg.
18750 2009-03-28 Richard Guenther <rguenther@suse.de>
18752 PR tree-optimization/38458
18753 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
18754 argument use the arguments copy-of value.
18756 2009-03-28 Richard Guenther <rguenther@suse.de>
18758 PR tree-optimization/38180
18759 * tree-ssa-ccp.c (get_default_value): Simplify.
18760 (likely_value): Likewise.
18761 (surely_varying_stmt_p): Properly handle VOP case.
18762 (ccp_initialize): Likewise.
18763 (ccp_fold): Handle propagating through *&.
18764 (fold_const_aggregate_ref): Also handle decls.
18766 2009-03-28 Jan Hubicka <jh@suse.cz>
18768 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
18769 * cgraph.h (cgraph_node): Likewise.
18770 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
18771 (cgraph_reset_node): Use process flag.
18772 (cgraph_mark_functions_to_output): Likewise.
18773 (cgraph_expand_function): Likewise.
18774 (cgraph_expand_all_functions): Likewise.
18775 (cgraph_output_in_order): Likewise.
18776 * dwarf2out.c (reference_to_unused): Likewise.
18777 * passes.c do_per_function_toporder): Likewise.
18779 2009-03-28 Jan Hubicka <jh@suse.cz>
18781 Bring from lto-branch:
18783 2008-09-03 Doug Kwan <dougkwan@google.com>
18785 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
18786 enums instead of reason strings.
18787 * cgraph.c (cgraph_create_edge): Same.
18788 (cgraph_inline_failed_string): New function.
18789 * cgraph.h (cgraph_inline_failed_t): New enum type.
18790 (cgraph_inline_failed_string): New prototype.
18791 (struct cgraph_edge): Change type of INLINED_FAILED from constant
18792 char pointer to cgraph_inline_failed_t.
18793 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
18794 (cgraph_default_inline_p): Ditto.
18795 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
18796 to cgraph_inline_failed_t pointer.
18797 * cif-code.def: New file.
18798 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
18800 (cgraph_check_inline_limits): Change type of REASON to pointer to
18801 cgraph_inline_failed_t. Replace reason strings with enums.
18802 (cgraph_default_inline_p): Ditto.
18803 (cgraph_recursive_inlining_p): Ditto.
18804 (update_caller_keys): Change type of FAILED_REASON to
18805 cgraph_inline_failed_t.
18806 (cgraph_set_inline_failed): Change type of REASON to pointer to
18807 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
18808 convert enums to strings for text output.
18809 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
18810 to be of type cgraph_inline_failed_t. Replace reason strings with
18811 enums. Call cgraph_inline_failed_string to covert enums
18812 to strings for text output.
18813 (cgraph_decide_inlining): Replace reason strings with enums.
18814 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
18815 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
18817 * tree-inline.c (expand_call_inline): Change type of REASON
18818 to cgraph_inline_failed_t. Replace reason strings with enums.
18819 Call cgraph_inline_failed_string for text output.
18820 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
18823 2009-03-28 Jan Hubicka <jh@suse.cz>
18825 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
18826 cgraph_clone_node): Remove master clone handling.
18827 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18828 * cgraph.h (master_clone): Remove.
18829 (cgraph_is_master_clone, cgraph_master_clone): Remove.
18830 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
18831 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
18833 2009-03-28 Jan Hubicka <jh@suse.cz>
18835 * cgraph.c (cgraph_function_body_availability): Functions declared
18836 inline are always safe to assume that it is not going to be replaced.
18838 2009-03-28 Richard Guenther <rguenther@suse.de>
18840 PR tree-optimization/38513
18841 * tree-ssa-pre.c (eliminate): Remove redundant stores.
18842 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
18843 EXC_PTR_EXPR and FILTER_EXPR.
18844 (get_ref_from_reference_ops): Likewise.
18846 2009-03-28 Richard Guenther <rguenther@suse.de>
18848 PR tree-optimization/38968
18849 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
18850 Use FLOOR_MOD_EXPR to compute misalignment.
18852 2009-03-28 Richard Guenther <rguenther@suse.de>
18854 PR tree-optimization/37795
18855 * tree.h (combine_comparisons): Declare.
18856 * fold-const.c (combine_comparisons): Export.
18857 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
18859 (ifcombine_iforif): Use combine_comparisons.
18861 2009-03-28 Jan Hubicka <jh@suse.cz>
18863 * tree-eh.c (inlinable_call_p): New function.
18864 (make_eh_edges): Use it.
18865 (verify_eh_edges): Use it.
18866 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
18867 * except.c (reachable_next_level): Add inlinable_function argument
18868 (sjlj_find_directly_reachable_regions): Update.
18869 (add_reachable_handler): Do not set saw_any_handlers.
18870 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
18871 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18872 Add new inlinable call parameter.
18873 (can_throw_internal, can_throw_external): Update.
18874 * except.h (can_throw_internal_1, can_throw_external_1,
18875 foreach_reachable_handler): Update declaration.
18877 2009-03-28 Joseph Myers <joseph@codesourcery.com>
18879 * config/arm/t-arm-coff, config/h8300/coff.h,
18880 config/i386/i386-aout.h, config/i386/i386-coff.h,
18881 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
18882 config/pdp11/2bsd.h, config/rs6000/aix41.h,
18883 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
18884 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
18885 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
18886 sys-types.h: Remove.
18887 * Makefile.in: Remove protoize and fixproto support and references
18889 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
18890 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
18892 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
18893 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
18894 unprotoize$(exeext).
18895 (rest.encap): Don't depend on $(STMP_FIXPROTO)
18896 (.PHONY): Don't depend on proto.
18897 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
18898 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
18899 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
18900 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
18901 build/gen-protos.o, build/scan.o, xsys-protos.h,
18902 build/fix-header$(build_exeext), build/fix-header.o,
18903 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
18904 stmp-install-fixproto): Remove.
18905 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
18906 SYSCALLS.c or fixproto files.
18907 (install-common): Don't install protoize.
18908 (install-headers-tar, install-headers-cpio, install-headers-cp):
18909 Don't depend on $(STMP_FIXPROTO).
18910 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
18911 install fixproto files or write out fixproto settings.
18912 (uninstall): Don't uninstall protoize.
18913 * config.gcc (use_fixproto): Remove.
18914 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
18915 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
18916 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
18917 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
18918 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
18919 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
18920 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
18921 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
18922 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
18923 * config/t-vxworks (STMP_FIXPROTO): Remove.
18924 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
18925 STMP_FIXPROTO): Remove.
18926 * config.in, configure: Regenerate.
18927 * crtstuff.c (gid_t, uid_t): Don't undefine.
18928 * doc/install.texi: Change m68k-coff to m68k-elf in example.
18929 (arm-*-coff, arm-*-aout: Remove target entries.
18930 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
18931 Remove mention of AIX 4.1.
18932 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
18933 * doc/invoke.texi (Running Protoize): Remove.
18934 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
18935 (Protoize Caveats): Remove.
18936 * tsystem.h: Update comments on headers assumed to exist.
18938 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
18940 * genautomata.c: Add a new year to the copyright. Add a new
18942 (struct insn_reserv_decl): Add comments for member bypass_list.
18943 (find_bypass): Remove.
18944 (insert_bypass): New.
18945 (process_decls): Use insert_bypass.
18946 (output_internal_insn_latency_func): Output all bypasses with the
18947 same input insn in one switch case.
18949 * rtl.def (define_bypass): Describe bypass choice.
18950 * doc/md.texi (define_bypass): Ditto.
18952 2009-03-27 Richard Guenther <rguenther@suse.de>
18954 * gimplify.c (mark_addressable): Export.
18955 * tree-flow.h (mark_addressable): Declare.
18956 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
18957 * tree-ssa.c (verify_phi_args): Verify that address taken
18958 variables have TREE_ADDRESSABLE set.
18960 2009-03-27 Richard Guenther <rguenther@suse.de>
18962 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
18963 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
18964 Do not mark decls TREE_ADDRESSABLE.
18965 (build_fold_addr_expr): Adjust.
18966 (fold_addr_expr): Remove.
18967 (fold_unary): Use build_fold_addr_expr.
18968 (fold_comparison): Likewise.
18969 (split_address_to_core_and_offset): Likewise.
18970 * coverage.c (tree_coverage_counter_addr): Mark the array decl
18972 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
18973 (gimplify_modify_expr_to_memcpy): Mark source and destination
18975 * omp-low.c (create_omp_child_function): Mark the object decl
18977 (lower_rec_input_clauses): Mark the var we take the address of
18979 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
18981 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18983 PR middle-end/39315
18984 * cfgexpand.c (expand_one_stack_var_at): Change alignment
18985 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
18987 2009-03-27 Richard Guenther <rguenther@suse.de>
18989 PR tree-optimization/39120
18990 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
18992 (handle_lhs_call): Process return constraints. Add escape
18993 constraints if necessary.
18994 (handle_const_call): Fill out return constraints. Make nested
18995 case more precise. Avoid consttmp if possible.
18996 (handle_pure_call): Fill out return constraints. Avoid
18997 callused if possible.
18998 (find_func_aliases): Simplify call handling.
19000 2009-03-27 Richard Guenther <rguenther@suse.de>
19002 PR tree-optimization/39120
19003 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
19004 as a representative.
19005 (solve_graph): Do propagate CALLUSED.
19006 (handle_pure_call): Use a scalar constraint from CALLUSED for
19008 (find_what_p_points_to): CALLUSED shall not appear in poins-to
19011 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19014 * c-common.c (handle_aligned_attribute): Properly check alignment
19015 overflow. Use (1U << i) instead of (1 << i).
19017 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
19019 * expr.h (get_mem_align_offset): Updated.
19021 * tree.h (tree_decl_common): Change align to "unsigned int" and
19022 move it before pointer_alias_set.
19024 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19025 Jakub Jelinek <jakub@redhat.com>
19028 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19029 gr_register_operand with gr_reg_or_0_operand.
19030 (cmpxchg_rel_di): Likewise.
19031 (sync_lock_test_and_set<mode>): Likewise.
19033 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19035 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19036 (true_regnum): Likewise.
19038 * rtlanal.c (subreg_info): Moved to ...
19039 * rtl.h (subreg_info): Here. New.
19040 (subreg_get_info): New.
19042 * rtlanal.c (subreg_get_info): Make it extern.
19044 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19047 * config/i386/i386.c (ix86_abi): New.
19048 (override_options): Handle -mabi=.
19049 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19050 (ix86_call_abi_override): Likewise.
19051 (init_cumulative_args): Likewise.
19052 (function_arg_advance): Likewise.
19053 (function_arg_64): Likewise.
19054 (function_arg): Likewise.
19055 (ix86_pass_by_reference): Likewise.
19056 (ix86_function_value_regno_p): Likewise.
19057 (ix86_build_builtin_va_list_abi): Likewise.
19058 (setup_incoming_varargs_64): Likewise.
19059 (is_va_list_char_pointer): Likewise.
19060 (ix86_init_machine_status): Likewise.
19061 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19062 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19063 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19064 (ix86_function_abi): Make it static and return enum calling_abi.
19065 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19067 (ix86_fn_abi_va_list): Updated.
19069 * config/i386/i386.h (ix86_abi): New.
19070 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19071 (CONDITIONAL_REGISTER_USAGE): Likewise.
19072 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19073 (machine_function): Likewise.
19075 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19077 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19078 (STACK_BOUNDARY): Likewise.
19079 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19081 * config/i386/i386.opt (mabi=): New.
19083 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19084 return enum calling_abi.
19085 (ix86_function_type_abi): Likewise.
19086 (ix86_function_abi): Removed.
19088 * doc/invoke.texi: Document -mabi= option for x86.
19090 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19092 * builtins.c (real_dconstp): Delete.
19093 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19095 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19096 Jakub Jelinek <jakub@redhat.com>
19099 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19100 (gen_subprogram_die): When a function is explicit, generate the
19101 DW_AT_explicit attribute.
19102 * langhooks.h (struct lang_hooks_for_decls): Add
19103 function_decl_explicit_p langhook.
19104 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19105 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19107 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19109 * builtins.c (fold_builtin_memory_op): Optimize memmove
19110 into memcpy if we can prove source and destination don't overlap.
19112 * tree-inline.c: Include gt-tree-inline.h.
19113 (clone_fn_id_num): New variable.
19114 (clone_function_name): New function.
19115 (tree_function_versioning): Use it.
19116 * Makefile.in (GTFILES): Add tree-inline.c.
19118 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19120 * BASE-VER: Change to 4.5.0.
19122 2009-03-27 Xinliang David Li <davidxl@google.com>
19124 PR tree-optimization/39557
19125 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19127 2009-03-27 Xinliang David Li <davidxl@google.com>
19129 PR tree-optimization/39548
19130 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19133 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19135 * c-common.c (pointer_int_sum): Use %wd on return from
19138 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19140 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19141 on return from tree_low_cst.
19143 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19146 * ginclude/stdarg.h (va_copy): Define also for
19147 __GXX_EXPERIMENTAL_CXX0X__.
19149 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19152 * builtins.h (c_strlen): Do not warn here.
19153 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19154 * c-common.c (pointer_int_sum): Take an explicit location.
19155 Warn about offsets out of bounds.
19156 * c-common.h (pointer_int_sum): Adjust declaration.
19158 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19160 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19163 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19166 * opts.c (warn_if_disallowed_function_p): Don't assume
19167 get_callee_fndecl must return non-NULL.
19169 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19171 PR rtl-optimization/39522
19172 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19173 when reg_reloaded_valid is set.
19175 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19177 * config/spu/divv2df3.c: New file.
19178 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19179 (DPBIT_FUNCS): Filter out _div_df.
19181 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19183 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19184 a jump insn, count that jump in the distance to the loop start.
19186 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19189 * config/sh/sh.c (calc_live_regs): Fix condition for global
19190 registers except PIC_OFFSET_TABLE_REGNUM.
19192 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19195 * doc/invoke.texi (-mconsole): New.
19197 (-mno-cygwin): New.
19199 (-mnop-fun-dllimport): New.
19203 (sub section "i386 and x86-64 Windows Options"): New.
19205 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19207 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19208 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19210 2009-03-25 Richard Guenther <rguenther@suse.de>
19212 PR middle-end/39497
19213 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19216 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19218 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19219 neither of haifa/selective schedulers are working.
19221 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19223 * doc/invoke.texi (Debugging Options): Fix description of
19224 -fno-merge-debug-strings.
19226 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19228 * config/cris/libgcc.ver: New version-script.
19229 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19231 * configure.ac <GAS features, nop mnemonic>: Add pattern
19232 crisv32-*-* for "nop".
19233 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19234 * configure: Regenerate.
19236 2009-03-24 Ira Rosen <irar@il.ibm.com>
19238 PR tree-optimization/39529
19239 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19240 mark_sym_for_renaming for the tag copied to the new vector
19243 2009-03-24 Arthur Loiret <aloiret@debian.org>
19245 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19246 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19247 EXTRA_SPEC_FUNCTIONS.
19248 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19249 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19250 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19251 -march and -mtune options.
19253 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19255 * config/m68k/t-rtems: Add m5329 multilib.
19257 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19258 Jakub Jelinek <jakub@redhat.com>
19261 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19264 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19267 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19268 instead of c_parser_expression_conv, if original_code isn't one of the
19269 4 allowed comparison codes, fail.
19271 2009-03-23 Richard Guenther <rguenther@suse.de>
19273 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19274 * tree.h (struct tree_type): Likewise.
19275 * reload.h (struct insn_chain): Likewise.
19276 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19277 * function.h (struct function): Likewise.
19278 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19280 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19282 PR tree-optimization/39516
19283 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19285 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19287 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19288 should be set true if BITS_PER_WORD of target is bigger than 32
19290 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19292 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19293 Translate -B-options to -rpath-link. Correct existing
19294 rpath-link and conditionalize on !nostdlib.
19296 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19298 * doc/extend.texi (Function Attributes, Variable Attributes):
19300 * doc/invoke.texi (Debugging Options, Optimize Options)
19301 (i386 and x86-64 Options, MCore Options): Likewise.
19303 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19306 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19307 it for block local namespace aliases.
19308 (gen_decl_die): Pass context_die to gen_namespace_die.
19310 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19313 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19314 minimum or maximum value.
19316 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19318 * reginfo.c (globalize_reg): Recompute derived reg sets.
19320 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19323 * libgcc2.c (mprotect): Do not use signed arguments for
19324 VirtualProtect, use DWORD arguments. Also fix the 'may
19325 be used uninitialized' warning for the np variable.
19327 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19330 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19331 functions using regparm calling conventions when not optimizing.
19332 (ix86_function_sseregparm): Similarly for sseregparm calling
19335 2009-03-19 Li Feng <nemokingdom@gmail.com>
19337 PR middle-end/39500
19338 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19339 dependence if the first conflict is after niter iterations.
19341 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19343 PR middle-end/38609
19344 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19345 functions with dynamic stack-pointer adjustments.
19347 2009-03-19 Ben Elliston <bje@au.ibm.com>
19349 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19350 option; change to -msdata=data.
19352 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19354 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19357 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19360 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19362 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19364 * doc/invoke.texi (Code Gen Options): Expand discussion of
19367 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19369 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19370 * matrix-reorg.c (struct matrix_info): Likewise.
19371 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19372 * rtl.h (struct mem_attrs): Likewise.
19373 * df.h (struct df): Likewise.
19374 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19375 * ira-int.h (struct ira_allocno): Likewise.
19376 * df-scan.c (struct df_collection_rec): Likewise.
19377 * ira.c (struct equivalence): Likewise.
19378 * function.c (struct temp_slot): Likewise.
19379 * cfgloop.h (struct loop): Likewise.
19382 * function.c (use_register_for_decl): When not optimizing, disregard
19383 register keyword for variables with types containing methods.
19385 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19387 PR middle-end/39447
19388 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19389 (is_simple_operand): Call contains_component_ref_p before calling data
19390 reference analysis that would fail on COMPONENT_REFs.
19392 * tree-vrp.c (search_for_addr_array): Fix formatting.
19394 2009-03-18 Richard Guenther <rguenther@suse.de>
19396 * tree-vect-transform.c (vect_loop_versioning): Fold the
19397 generated comparisons.
19398 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19399 (slpeel_tree_peel_loop_to_edge): Likewise.
19401 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19403 PR middle-end/37805
19404 * opts.c (print_specific_help): In addition to `undocumented',
19405 accept `separate' and `joined' flags if passed alone. Describe
19406 output by the first matched one of those.
19407 (common_handle_option): Skip over empty strings.
19408 * gcc.c (display_help): Fix help string for `--help='.
19409 * doc/invoke.texi (Option Summary, Overall Options): With
19410 `--help=', classes and qualifiers can both be repeated, but
19411 only the latter can be negated. One should not pass only
19412 negated qualifiers. Fix markup and examples.
19415 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19416 PR middle-end/37805
19417 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19418 and -fhelp=separate.
19420 2009-03-17 Jing Yu <jingyu@google.com>
19422 PR middle-end/39378
19423 * function.h (struct rtl_data): Move is_thunk from here...
19424 (struct function): ...to here.
19425 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19426 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19428 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19430 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19431 (alpha_output_function_end_prologue): Likewise.
19432 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19433 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19434 (rs6000_output_function_epilogue): Likewise.
19435 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19437 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19440 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19441 from different units in a single alternative.
19442 (*truncdfsf_i387): Ditto.
19443 (*truncxfsf2_mixed): Ditto.
19444 (*truncxfdf2_mixed): Ditto.
19446 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19448 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19449 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19452 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19453 unused non-artificial variables when not optimizing.
19456 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19457 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19458 NAMESPACE_DECL in its DECL_INITIAL.
19460 PR middle-end/39443
19461 * optabs.c (set_user_assembler_libfunc): New function.
19462 * expr.h (set_user_assembler_libfunc): New prototype.
19463 * c-common.c: Include libfuncs.h.
19464 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19465 for memcmp, memset, memcpy, memmove and abort.
19466 * Makefile.in (c-common.o): Depend on libfuncs.h.
19469 * dwarf2out.c (gen_inlined_enumeration_type_die,
19470 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19471 gen_tagged_type_instantiation_die): Removed.
19472 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19475 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19478 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19480 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19481 (check-parallel-%): Ditto.
19482 (check-consistency): Ditto.
19484 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19486 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19487 local variable rhs by NULL_TREE.
19489 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19492 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19494 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19497 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19499 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19502 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19503 for ms->sysv ABI calls only in 64bit mode.
19505 * config/i386/i386.md (untyped_call): Support 32bit.
19507 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19509 * doc/extend.texi: Replace x86_65 with x86_64.
19511 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19513 PR tree-optimization/39455
19514 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19515 mismatches for POINTER_TYPE_P (type).
19516 (number_of_iterations_le): Likewise.
19518 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19520 * config/picochip/picochip.c: Removed profiling support.
19521 * config/picochip/picochip.md: Removed profiling instruction.
19522 * config/picochip/picochip.h: Removed profiling builtin.
19524 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19526 * doc/install.texi (--with-host-libstdcxx): Document.
19528 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19531 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19532 generate a warning if the function name does not begin with
19533 "__vector" and the function has either the 'signal' or 'interrupt'
19534 attribute, from here to ...
19535 (avr_declare_function_name): ...here. New function.
19536 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19537 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19539 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19542 * cse.c (fold_rtx): Don't modify original const_arg1 when
19543 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19544 separate variable instead.
19545 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19546 from out of range shift counts.
19547 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19549 2009-03-13 Catherine Moore <clm@codesourcery.com>
19551 * config/i386/x-mingw32 (host-mingw32.o): Replace
19552 diagnostic.h with $(DIAGNOSTIC_H).
19554 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19557 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19559 * config/i386/sync.md (sync_compare_and_swap<mode>,
19560 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19561 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19563 (sync_double_compare_and_swapdi_pic,
19564 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19565 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19567 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19570 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19572 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19575 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19576 (avx_addsubv4df3): Likewise.
19577 (*avx_addsubv4sf3): Likewise.
19578 (sse3_addsubv4sf3): Likewise.
19580 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19583 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19585 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19588 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19589 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19590 registers for allocnos created from user-defined variables.
19592 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19595 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19596 of non-integer mode as well.
19598 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19600 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19601 for functions for which the parameter types are unknown.
19603 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19606 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19607 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19608 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19609 * config/i386/i386.c (ix86_local_alignment): For
19610 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19611 long long variables on the stack to avoid dynamic realignment.
19612 Allow the first argument to be a decl rather than type.
19613 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19615 2009-03-11 Nick Clifton <nickc@redhat.com>
19618 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
19620 Add description to mno-lsim option.
19621 * config/mcore/mcore.h: Remove comment about deprecated m4align
19623 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
19624 * doc/invoke.texi: Add description of mno-lsim and
19625 mstack-increment options.
19627 * config/fr30/fr30.opt: Document the -mno-lsim option.
19628 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
19629 and -mno-lsim options.
19631 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19633 * fold-const.c (fold_comparison): Only call fold_inf_compare
19634 if the mode supports infinities.
19636 2009-03-11 Jason Merrill <jason@redhat.com>
19639 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
19640 end already did. Notice GIMPLE_CALL modifications of the result.
19641 Don't copy debug information from an ignored decl or a decl from
19644 2009-03-10 Richard Guenther <rguenther@suse.de>
19645 Nathan Froyd <froydnj@codesourcery.com>
19647 PR middle-end/37850
19648 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
19649 (__divMODE3): Likewise.
19651 2009-03-09 Jakub Jelinek <jakub@redhat.com>
19653 PR tree-optimization/39394
19654 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
19655 DECL_SIZE_UNIT of variable length FIELD_DECLs.
19657 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19659 * recog.c (verfiy_changes): Disallow renaming of hard regs in
19660 inline asms for register asm ("") declarations.
19662 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
19664 * fold-const.c (fold_unary): Fix comment.
19666 2009-03-07 Jan Hubicka <jh@suse.cz>
19669 * tree-inline.c (setup_one_parameter): Do replacement of const
19670 argument by constant in SSA form.
19672 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19674 PR middle-end/38028
19675 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
19676 determine alignment passed to assign_stack_local.
19677 (assign_parms_unsplit_complex): Likewise.
19678 * except.c (sjlj_build_landing_pads): Likewise.
19680 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19682 PR middle-end/39360
19683 * tree-flow.h (add_referenced_var): Return bool instead of void.
19684 * tree-dfa.c (add_referenced_var): Return result of
19685 referenced_var_check_and_insert call.
19686 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
19687 of referenced_var_check_and_insert.
19690 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
19691 (gen_variable_die): Emit DW_AT_location on abstract static variable's
19692 DIE, don't emit it if abstract origin already has it.
19693 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
19694 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
19696 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
19698 * genpreds.c (needs_variable): Fix parentheses at variable name
19700 (write_tm_constrs_h): Indent generated code.
19702 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19704 * doc/extend.texi (Function Attributes): Add documentation
19705 for isr attributes.
19707 2009-03-06 Jakub Jelinek <jakub@redhat.com>
19710 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
19711 take locus from its DECL_SOURCE_LOCATION instead of input_location.
19713 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
19715 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
19718 2009-03-05 Jakub Jelinek <jakub@redhat.com>
19721 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
19722 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
19724 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
19726 * config/i386/i386.md (R8_REG, R9_REG): New constants.
19727 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
19728 constants instead of magic numbers.
19729 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
19731 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
19732 (x86_64_ms_abi_int_parameter_registers): Ditto.
19733 (x86_64_int_return_registers): Ditto.
19734 (ix86_maybe_switch_abi): Ditto.
19735 (ix86_expand_call): Ditto for clobbered_registers array.
19736 (ix86_hard_regno_mode_ok): Ditto.
19737 (x86_extended_QIreg_mentioned_p): Ditto.
19739 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
19741 PR tree-optimization/39349
19742 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
19744 * combine.c (gen_lowpart_for_combine): Use omode when generating
19747 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
19749 PR rtl-optimization/39235
19750 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
19752 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19754 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
19756 2009-03-04 Richard Guenther <rguenther@suse.de>
19758 PR tree-optimization/39362
19759 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
19760 that occur in abnormal PHIs should be varying.
19762 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
19764 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
19766 (simple_iv): Take loop as an argument instead of statement.
19767 * tree-scalar-evolution.h (simple_iv): Declaration changed.
19768 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
19770 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
19772 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
19773 * matrix-reorg.c (analyze_transpose): Ditto.
19774 * tree-data-ref.c (dr_analyze_innermost): Ditto.
19775 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
19776 * tree-predcom.c (ref_at_iteration): Ditto.
19777 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
19779 2009-03-04 Richard Guenther <rguenther@suse.de>
19781 PR tree-optimization/39358
19782 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
19783 escaped_id and callused_id.
19784 (solve_graph): Likewise.
19786 2009-03-04 Richard Guenther <rguenther@suse.de>
19788 PR tree-optimization/39339
19789 * tree-sra.c (try_instantiate_multiple_fields): Make it
19790 no longer ICE on the above.
19792 2009-03-03 Joseph Myers <joseph@codesourcery.com>
19794 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
19795 that fits within Pmode.
19797 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19799 PR middle-end/10109
19800 * tm.texi (LIBCALL_VALUE): Update description.
19802 2009-03-03 Steve Ellcey <sje@cup.hp.com>
19804 PR middle-end/34443
19805 * doc/extend.texi (section): Update description.
19807 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
19809 PR middle-end/39345
19810 * tree-inline.c (remapped_type): New.
19811 (can_be_nonlocal): Call remapped_type instead of remap_type.
19813 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19816 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
19817 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
19819 2009-03-03 Richard Guenther <rguenther@suse.de>
19821 PR middle-end/39272
19822 * tree.c (tree_nonartificial_location): New function.
19823 * tree.h (tree_nonartificial_location): Declare.
19824 * builtins.c (expand_builtin_memory_chk): Provide location
19825 of the call location for artificial function pieces.
19826 (maybe_emit_chk_warning): Likewise.
19827 (maybe_emit_sprintf_chk_warning): Likewise.
19828 (maybe_emit_free_warning): Likewise.
19829 * expr.c (expand_expr_real_1): Likewise.
19831 2009-03-03 Jakub Jelinek <jakub@redhat.com>
19833 PR tree-optimization/39343
19834 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
19835 COMPONENT_REF t has ARRAY_TYPE.
19837 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
19839 PR middle-end/39335
19840 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
19841 when the type precision of the induction variable should be
19842 larger than the type precision of nit.
19843 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
19844 * graphite.c (graphite_loop_normal_form): Same.
19845 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
19847 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19849 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
19850 (*call_1_rex64_ms_sysv): Use named constants instead of magic
19851 numbers to describe clobbered registers.
19852 (*call_value_0_rex64_ms_sysv): Ditto.
19853 * config/i386/mmx.md (mmx_emms): Ditto.
19854 (mmx_femms): Ditto.
19856 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
19858 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
19861 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19863 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
19864 (spu_section_type_flags): New function.
19866 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
19868 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
19869 reg_class_contents of FLOAT_REGS into a temporary.
19871 2009-03-02 Richard Guenther <rguenther@suse.de>
19872 Ira Rosen <irar@il.ibm.com>
19874 PR tree-optimization/39318
19875 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
19876 information to the vectorized statement.
19878 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
19880 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
19881 variable. Use defined names instead of magic constants for REX SSE
19884 2009-03-01 Richard Guenther <rguenther@suse.de>
19886 PR tree-optimization/39331
19887 * omp-low.c (lower_send_shared_vars): Do not receive new
19888 values for the reference of DECL_BY_REFERENCE parms or results.
19890 2009-03-01 Jan Hubicka <jh@suse.cz>
19893 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
19894 BLOCK_NONLOCALIZED_VAR): New macros.
19895 (tree_block): Add nonlocalized_vars.
19896 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
19897 gen_decl_die): Add origin argument. Allow generation of die with
19898 origin at hand only.
19899 (gen_member_die, gen_type_die_with_usage, force_decl_die,
19900 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
19902 (gen_block_die): Fix checking for unused blocks.
19903 (process_scope_var): Break out from .... ; work with origins only.
19904 (decls_for_scope) ... here; process nonlocalized list.
19905 (dwarf2out_ignore_block): Look for nonlocalized vars.
19906 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
19908 (dump_scope_block): Dump them.
19909 * tree-inline.c (remap_decls): Handle nonlocalized vars.
19910 (remap_block): Likewise.
19911 (can_be_nonlocal): New predicate.
19912 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
19914 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19916 * configure: Regenerate.
19918 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19920 * optc-gen.awk: No need to duplicate option flags twice.
19921 Reuse help texts for duplicate options which do not have any.
19923 * gcc.c (display_help): Document --version.
19925 * gcc.c (main): If print_help_list and verbose_flag, ensure
19926 driver output comes before subprocess output.
19928 * optc-gen.awk: Assign all remaining fields to help string,
19929 space-separated, for multi-line help in *.opt.
19931 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
19932 -Wno-pedantic-ms-format is for MinGW targets only.
19934 * doc/options.texi (Option file format): Fix bad indentation,
19935 restoring dropped sentence.
19937 2009-02-28 Jan Hubicka <jh@suse.cz>
19939 * tree-inline.c (tree_function_versioning): Output debug info.
19941 2009-02-28 Jan Hubicka <jh@suse.cz>
19944 * tree-inline.c (setup_one_parameter): Do not copy propagate
19945 arguments when not optimizing.
19947 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
19950 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19951 (avx_addsubv4df3): Likewise.
19952 (*avx_addsubv4sf3): Likewise.
19953 (sse3_addsubv4sf3): Likewise.
19954 (*avx_addsubv2df3): Likewise.
19955 (sse3_addsubv2df3): Likewise.
19956 (avx_unpckhps256): Correct item selectors.
19957 (avx_unpcklps256): Likewise.
19958 (avx_unpckhpd256): Likewise.
19959 (avx_unpcklpd256): Likewise.
19961 2009-02-28 Jan Hubicka <jh@suse.cz>
19963 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
19965 (copy_arguments_for_versioning): If var is declared don't declare it.
19966 (tree_function_versioning): First setup substitutions and then copy
19969 2009-02-27 Jan Hubicka <jh@suse.cz>
19972 * cgraph.h (varpool_output_debug_info): Remove.
19973 * cgraphunit.c (varpool_output_debug_info): Remove.
19974 * dwarf2out.c (deferred_locations_struct): New struct
19975 (deferred_locations): New type.
19976 (deferred_locations_list): New static var.
19977 (deffer_location): New function.
19978 (gen_variable_die): Use it.
19979 (decls_for_scope): Output info on local static vars.
19980 (dwarf2out_finish): Process deferred locations.
19981 * varpool.c (varpool_output_debug_info): Remove.
19983 2009-02-27 Jan Hubicka <jh@suse.cz>
19986 * tree.h (TREE_PROTECTED): Fix comment.
19987 (BLOCK_HANDLER_BLOCK): Remove.
19988 (struct tree_block): Remove handler_block add body_block.
19989 (inlined_function_outer_scope_p): New.
19990 (is_body_block): Remove.
19991 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
19992 * dwarf2out.c (is_inlined_entry_point): Remove.
19993 (add_high_low_attributes): Use inlined_function_outer_scope_p.
19994 (gen_block_die): Use is_inlined_entry_point check. Remove body block
19996 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
19997 * gimplify.c (gimplify_expr): Gimplify body blocks.
19998 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
19999 block with multiple subblocks.
20000 (dump_scope_block): Prettier output; dump more flags and info.
20001 (dump_scope_blocks): New.
20002 (remove_unused_locals): Use dump_scope_blocks.
20003 * tree-flow.h (dump_scope_blocks): Declare.
20004 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
20005 * stmt.c (is_body_block): Remove.
20006 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
20007 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
20009 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
20011 PR middle-end/39308
20012 * graphite.c (graphite_loop_normal_form): Do not call
20013 number_of_iterations_exit from a gcc_assert.
20015 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20017 * config/s390/s390.c (s390_swap_cmp): Look for conditional
20018 jumps if COND is NULL.
20019 (find_cond_jump): New function.
20020 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
20021 * config/s390/s390.md: Remove z10_cobra attribute value.
20023 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
20025 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20026 force_const_mem returns NULL_RTX.
20028 2009-02-26 Jan Hubicka <jh@suse.cz>
20031 * cgraph.h (varpool_output_debug_info): Remove.
20032 * cgraphunit.c (varpool_output_debug_info): Remove.
20033 * dwarf2out.c (deferred_locations_struct): New struct
20034 (deferred_locations): New type.
20035 (deferred_locations_list): New static var.
20036 (deffer_location): New function.
20037 (gen_variable_die): Use it.
20038 (decls_for_scope): Output info on local static vars.
20039 (dwarf2out_finish): Process deferred locations.
20040 * varpool.c (varpool_output_debug_info): Remove.
20042 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20044 PR rtl-optimization/39241
20045 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20046 to subreg_offset_representable_p.
20048 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20050 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20051 execute function prototype. Get f and nregs from max_reg_num
20052 and get_insns. Remove the first backward pass as it's dead,
20053 guard the forward pass by flag_expensive_optimizations.
20054 (rest_of_handle_regmove): Delete.
20055 (pass_regmove): Replace it with regmove_optimize.
20057 2009-02-25 Martin Jambor <mjambor@suse.cz>
20059 PR tree-optimization/39259
20060 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20061 calls_alloca function flags.
20062 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20063 calls are detected.
20065 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20067 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20068 flags_set_1_rtx, flags_set_1_set): Delete.
20069 (regmove_optimize): Do not call mark_flags_life_zones.
20071 2009-02-24 Julian Brown <julian@codesourcery.com>
20074 * config/arm/arm.c (require_pic_register): Only set
20075 cfun->machine->pic_reg once per function.
20077 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20079 * doc/invoke.texi (Link Options): Document an easier way to pass
20080 options that take arguments to the GNU linker using -Xlinker and -Wl.
20082 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20085 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20087 2009-02-24 Richard Guenther <rguenther@suse.de>
20090 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20092 2009-02-24 Richard Guenther <rguenther@suse.de>
20093 Zdenek Dvorak <ook@ucw.cz>
20095 PR tree-optimization/39233
20096 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20097 from converting them to a generic type.
20099 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20101 PR tree-optimization/39260
20102 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20103 contains a condition with a real type.
20104 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20106 2009-02-23 Jason Merrill <jason@redhat.com>
20109 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20110 narrowing_initializer_constant_valid_p.
20111 (narrowing_initializer_constant_valid_p): Don't return
20112 null_pointer_node for adding a pointer to itself.
20114 2009-02-23 Jan Hubicka <jh@suse.cz>
20117 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20120 2009-02-23 Jan Hubicka <jh@suse.cz>
20122 PR tree-optimization/37709
20123 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20124 * tree.h (block_ultimate_origin): Declare.
20125 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20126 * tree-ssa-live.c (remove_unused_scope_block_p):
20127 Eliminate blocks containig no instructions nor live variables nor
20129 (dump_scope_block): New function.
20130 (remove_unused_locals): Enable removal of dead blocks by default;
20131 enable dumping at TDF_DETAILS.
20133 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20135 * config/i386/i386.c (classify_argument): Don't allow COImode
20137 (function_arg_advance_32): Don't allow OImode.
20138 (function_arg_32): Likewise.
20139 (function_value_32): Likewise.
20140 (return_in_memory_32): Likewise.
20141 (function_arg_64): Remove OImode comment.
20143 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20146 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20147 ix86_expand_vector_set for V4DImode in 64bit mode only.
20148 (ix86_expand_vector_init_one_var): Likewise.
20150 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20152 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20154 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20157 * loop-iv.c: Revert last change.
20158 * emit-rtl.c: Likewise.
20160 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20163 * config/i386/i386.c (type_natural_mode): Remove an extra
20164 space in the warning message.
20165 (function_value_32): Handle 32-byte vector modes.
20166 (return_in_memory_32): Likewise.
20168 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20170 * loop-iv.c (truncate_value): New function.
20171 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20173 (lowpart_subreg): Move to...
20174 * emit-rtl.c: ...here.
20176 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20178 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20179 accidental and undocumented change at revision 140860.
20181 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20183 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20184 take gimple_seq * arguments.
20185 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20186 types_compatible_p langhook.
20188 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20189 Joseph Myers <joseph@codesourcery.com>
20191 * config/arm/arm.c (arm_builtin_va_list): New function.
20192 (arm_expand_builtin_va_start): Likewise.
20193 (arm_gimplify_va_arg_expr): Likewise.
20194 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20195 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20196 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20197 (va_list_type): New variable.
20198 (arm_mangle_type): Mangle va_list_type appropriately.
20200 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20202 PR middle-end/39157
20203 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20204 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20205 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20206 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20207 parameter to 1000 for -O1 by default.
20208 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20210 * loop-invariant.c: Include params.h.
20211 (move_loop_invariants): Don't call move_single_loop_invariants on
20214 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20216 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20217 offset when calculating bounds for indexing stack_usage_map. Fixes
20218 a buffer overflow with certain target setups.
20220 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20223 * calls.c (expand_call): Clear try_tail_call if caller and callee
20224 disagree in promotion of function return value.
20226 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20229 * c-common.c (c_determine_visibility): If visibility changed and
20230 DECL_RTL has been already set, call make_decl_rtl to update symbol
20233 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20236 * varasm.c (assemble_variable): Don't check DECL_NAME when
20237 globalizing a variable.
20239 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20242 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20243 expression before any __builtin_trap call.
20244 * c-typeck.c (build_function_call): Convert and check function
20245 arguments before generating a call to a trap. Evaluate the
20246 function arguments before the trap.
20248 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20251 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20252 (UNSPEC_FXAM_MEM): New unspec.
20253 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20254 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20255 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20257 2009-02-19 Richard Guenther <rguenther@suse.de>
20259 PR tree-optimization/39207
20260 PR tree-optimization/39074
20261 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20262 storedanything_tree): New.
20263 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20264 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20265 (build_succ_graph): Add edges from STOREDANYTHING to all
20267 (init_base_vars): Initialize STOREDANYTHING.
20268 (compute_points_to_sets): Free substitution info after
20269 building the succ graph.
20270 (ipa_pta_execute): Likewise.
20272 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20274 (do_ds_constraint): Do not add to special var or non-pointer
20276 (type_could_have_pointers): Split out from ...
20277 (could_have_pointers): ... here. For arrays use the element type.
20278 (create_variable_info_for): Initialize may_have_pointers.
20279 (new_var_info): Likewise.
20280 (handle_lhs_call): Make the HEAP variable unknown-sized.
20281 (intra_create_variable_infos): Use a type with pointers for
20282 PARM_NOALIAS, make it unknown-sized.
20284 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20287 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20289 2009-02-18 Jason Merrill <jason@redhat.com>
20292 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20293 value if DECL_EXTERNAL.
20294 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20295 * target.h (gcc_target::binds_local_p): Clarify "module".
20296 * tree.h (TREE_PUBLIC): Clarify "module".
20298 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20301 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20302 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20304 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20307 * c.opt (Wabi): Support C and ObjC.
20310 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20312 * config/i386/i386.c (classify_argument): Warn once about the ABI
20313 change when passing union with long double.
20315 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20317 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20320 * c-parser.c (c_parser_compound_statement): Always enter and leave
20323 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20326 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20328 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20330 PR tree-optimization/36922
20331 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20332 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20335 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20337 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20340 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20342 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20344 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20346 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20349 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20350 Richard Sandiford <rdsandiford@googlemail.com>
20352 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20353 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20354 (loongson_biadd): ...this.
20356 2009-02-17 Richard Guenther <rguenther@suse.de>
20358 PR tree-optimization/39202
20359 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20360 a var make sure to follow existing collapses.
20362 2009-02-17 Richard Guenther <rguenther@suse.de>
20364 PR middle-end/39214
20365 * langhooks.c (lhd_print_error_function): Check for NULL block.
20367 2009-02-17 Richard Guenther <rguenther@suse.de>
20369 PR tree-optimization/39204
20370 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20373 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20375 * config/soft-fp/double.h: Update from glibc CVS.
20377 2009-02-17 Richard Guenther <rguenther@suse.de>
20379 PR tree-optimization/39207
20380 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20381 strict-aliasing warnings for pointers pointing to NULL.
20383 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20386 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20387 skipping until next close brace.
20389 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20392 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20393 to function argument boundary.
20395 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20397 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20398 in the lea_add. Reload eventually constraints it properly.
20399 * config/picochip/constraints.md: Remove the target constraint
20400 "b", since it is not needed anymore.
20402 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20404 * gthr-dce.h: Uglify function parameter and local variable names.
20405 * gthr-gnat.h: Likewise.
20406 * gthr-mipssde.h: Likewise.
20407 * gthr-nks.h: Likewise.
20408 * gthr-posix95.h: Likewise.
20409 * gthr-posix.h: Likewise.
20410 * gthr-rtems.h: Likewise.
20411 * gthr-single.h: Likewise.
20412 * gthr-solaris.h: Likewise.
20413 * gthr-tpf.h: Likewise.
20414 * gthr-vxworks.h: Likewise.
20415 * gthr-win32.h: Likewise.
20417 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20420 * config/i386/i386.md: Restrict the new peephole2 to move
20421 between MMX/SSE registers.
20423 2009-02-15 Richard Guenther <rguenther@suse.de>
20426 2009-02-13 Richard Guenther <rguenther@suse.de>
20428 * configure.ac: Enable LFS.
20429 * configure: Re-generate.
20430 * config.in: Likewise.
20432 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20434 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20435 spu_srqwbyte, spu_srqwbytebc): Define.
20436 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20437 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20438 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20439 "shrqby_<mode>"): New insn-and-split patterns.
20440 * config/spu/spu.c (expand_builtin_args): Determine and return
20441 number of operands using spu_builtin_description data.
20442 (spu_expand_builtin_1): Use it.
20444 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20447 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20450 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20453 * config/i386/i386.c (override_options): Correct warning
20454 messages for -malign-loops, -malign-jumps and -malign-functions.
20456 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20459 * config/i386/i386.md: Restrict the new peephole2 to move
20460 between the general purpose registers.
20462 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20465 * config/i386/i386.c (type_natural_mode): Add a new argument.
20466 Return the original mode and warn ABI change if vector size is 32byte.
20467 (function_arg_advance): Updated.
20468 (function_arg): Likewise.
20469 (ix86_function_value): Likewise.
20470 (ix86_return_in_memory): Likewise.
20471 (ix86_sol10_return_in_memory): Likewise.
20472 (ix86_gimplify_va_arg): Likewise.
20473 (function_arg_32): Don't warn ABX ABI change here.
20474 (function_arg_64): Likewise.
20476 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20478 * loop-iv.c (implies_p): In the final case, test that operands 0
20479 of the two comparisons match.
20481 * config/bfin/bfin.c (find_prev_insn_start): New function.
20482 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20483 (find_next_insn_start): Move.
20485 2009-02-13 Richard Guenther <rguenther@suse.de>
20487 * configure.ac: Enable LFS.
20488 * configure: Re-generate.
20489 * config.in: Likewise.
20491 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20494 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20495 sizes on syntax error after some arguments have been parsed.
20497 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20499 * doc/invoke.texi (-fira): Remove.
20501 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20503 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20504 * recog.c: Likewise.
20507 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20509 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20510 (umul_ppmm): Likewise.
20511 (count_leading_zeros): Likewise.
20512 (count_trailing_zeros): Likewise.
20513 (UMUL_TIME): Likewise.
20515 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20517 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20518 soft-fp/t-softfp to tmake_file.
20520 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20521 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20522 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20523 IA64_BUILTIN_INFQ]: New.
20524 (ia64_init_builtins): Initialize __builtin_infq,
20525 __builtin_fabsq and __builtin_copysignq if not HPUX.
20526 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20527 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20529 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20531 (__fixtfti): Likewise.
20532 (__fixunstfti): Likewise.
20533 (__floattitf): Likewise.
20535 * config/ia64/libgcc-glibc.ver: New.
20536 * config/ia64/t-fprules-softfp: Likewise.
20537 * config/ia64/sfp-machine.h: Likewise.
20539 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20540 (LIBGCC2_TF_CEXT): Likewise.
20541 (TF_SIZE): Likewise.
20542 (TARGET_INIT_LIBFUNCS): Likewise.
20544 * config/ia64/t-glibc (SHLINB_MAPFILES):
20545 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20547 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20549 * config/i386/i386.c (construct_container): Rewrite processing
20550 BLKmode with X86_64_SSE_CLASS.
20552 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20555 * config/i386/i386.md: Replace simplify_replace_rtx with
20556 replace_rtx in the new peephole2.
20558 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20560 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20561 loop unrolling do not happen at -O2.
20563 2009-02-12 Michael Matz <matz@suse.de>
20565 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20567 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20569 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20572 2009-02-12 Ben Elliston <bje@au.ibm.com>
20574 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20575 patterns when updating the back chain. Missed in the 2009-02-10
20578 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20580 * doc/extend.texi (Decimal Floating Types): Update identifier of
20581 draft TR and list of missing support.
20583 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20585 PR middle-end/39154
20586 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20587 bit to variable length decl's flags, add it also to its
20588 pointer replacement variable.
20590 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20591 Jakub Jelinek <jakub@redhat.com>
20594 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20595 (memory_blockage): New expander.
20596 (*memory_blockage): New insn pattern.
20597 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20598 instead of general blockage at the end of function prologue when
20599 frame pointer is used to access red zone area. Do not emit blockage
20600 when profiling, it is emitted in generic code.
20601 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20602 function epilogue when frame pointer is used to access red zone area.
20604 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20607 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20608 by arithmetic with memory operands.
20609 * config/i386/predicates.md (commutative_operator): New.
20611 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20613 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
20616 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
20618 * alias.h (record_alias_subset): Declare.
20619 * alias.c (record_alias_subset): Make global.
20621 2009-02-10 Nick Clifton <nickc@redhat.com>
20623 * tree-parloops.c: Change license to GPLv3.
20624 * ipa-struct-reorg.c: Change license to GPLv3.
20625 * ipa-struct-reorg.h: Change license to GPLv3.
20627 2009-02-10 Steve Ellcey <sje@cup.hp.com>
20630 * c-decl.c (start_struct): Return NULL on error.
20632 2009-02-10 Jakub Jelinek <jakub@redhat.com>
20634 PR middle-end/39124
20635 * cfgloopmanip.c (remove_path): Call remove_bbs after
20636 cancel_loop_tree, not before it.
20639 * function.h (struct function): Add has_local_explicit_reg_vars bit.
20640 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
20641 VAR_DECLs were seen.
20642 * tree-ssa-live.c (remove_unused_locals): Recompute
20643 cfun->has_local_explicit_reg_vars.
20644 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
20645 copies or clearings if cfun->has_local_explicit_reg_vars.
20647 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
20650 * config/i386/i386.c (expand_prologue): Emit blockage at the end
20651 of function prologue when frame pointer is used to access
20654 2009-02-10 Richard Guenther <rguenther@suse.de>
20656 PR middle-end/39127
20657 * gimplify.c (gimple_regimplify_operands): Always look if
20658 we need to create a temporary.
20660 2009-02-10 Richard Guenther <rguenther@suse.de>
20662 PR tree-optimization/39132
20663 * tree-loop-distribution.c (todo): New global var.
20664 (generate_memset_zero): Trigger TODO_rebuild_alias.
20665 (tree_loop_distribution): Return todo.
20667 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
20670 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
20671 (x86_64_reg_class_name): Removed.
20672 (classify_argument): Return 0 if bytes > 32. Return 0 if the
20673 first one isn't X86_64_SSE_CLASS or any other ones aren't
20674 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
20675 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
20676 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
20677 and 3 X86_64_SSEUP_CLASS.
20678 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
20679 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
20681 2009-02-10 Ben Elliston <bje@au.ibm.com>
20683 * config/rs6000/rs6000.md (allocate_stack): Always use an update
20684 form instruction to update the stack back chain word, even if the
20685 user has disabled the generation of update instructions.
20686 (movdi_<mode>_update_stack): New.
20687 (movsi_update_stack): Likewise.
20688 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
20689 always use an update form instruction to update the stack back
20692 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
20694 PR middle-end/38953
20695 * graphite.c (if_region_set_false_region): After moving a region in
20696 the false branch of a condition, remove the empty dummy basic block.
20697 (gloog): Remove wrong fix for PR38953.
20699 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20701 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
20702 generation due to implicit sign extension.
20704 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
20706 PR middle-end/38981
20707 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
20708 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
20710 2009-02-09 Richard Guenther <rguenther@suse.de>
20712 PR middle-end/35202
20713 * convert.c (convert_to_real): Disable (float)fn((double)x)
20714 to fnf(x) conversion if errno differences may occur and
20715 -fmath-errno is set.
20717 2009-02-07 Anatoly Sokolov <aesok@post.ru>
20719 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
20720 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
20721 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
20723 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20726 * c-common.c (handle_alias_attribute): Disallow attribute for
20727 anything not a FUNCTION_DECL or VAR_DECL.
20729 2009-02-06 Janis Johnson <janis187@us.ibm.com>
20732 * real.c (do_compare): Special-case compare of zero against
20733 decimal float value.
20735 2009-02-06 Joseph Myers <joseph@codesourcery.com>
20738 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
20739 as indicating flexible array members unless the field itself is
20740 being declarared as the incomplete array.
20742 2009-02-06 Jan Hubicka <jh@suse.cz>
20744 PR tree-optimization/38844
20745 * ipa-inline.c (try_inline): Stop inlining recursion when edge
20746 is already inlined.
20748 2009-02-06 Richard Guenther <rguenther@suse.de>
20750 PR middle-end/38977
20751 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
20752 fork because we may expand it as __gcov_fork.
20754 2009-02-06 Nick Clifton <nickc@redhat.com>
20756 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
20758 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
20760 PR tree-optimization/35659
20761 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
20762 vn_phi_eq): Shortcut if hashcode does not match.
20763 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
20765 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
20766 and avoid iterative_hash_expr.
20767 (FOR_EACH_VALUE_ID_IN_SET): New.
20768 (value_id_compare): Remove.
20769 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
20770 sort expressions by value id.
20772 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
20775 * config/sh/predicates.md (general_movsrc_operand): Don't check
20776 the subreg of system registers here.
20778 2009-02-05 Jakub Jelinek <jakub@redhat.com>
20781 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
20782 on the copied decl.
20784 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
20786 PR rtl-optimization/39110
20787 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
20788 addresses, not aligned ones.
20790 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
20791 Richard Guenther <rguenther@suse.de>
20793 PR tree-optimization/39100
20794 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
20795 comment says and add edges.
20797 2009-02-05 Joseph Myers <joseph@codesourcery.com>
20800 * c-common.c (handle_tls_model_attribute): Ignore attribute for
20801 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
20803 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
20805 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
20806 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
20807 register_bb_in_sese, new_sese, free_sese): Moved.
20808 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
20809 outermost_loop_in_scop, build_scop_iteration_domain,
20810 expand_scalar_variables_ssa_name, get_vdef_before_scop,
20811 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
20812 Use loop_in_sese_p instead of loop_in_scop_p.
20813 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
20814 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
20815 (scopdet_basic_block_info): Fix bug in scop detection.
20816 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
20817 eq_loop_to_cloog_loop): Remove.
20818 (nb_loops_around_loop_in_scop, nb_loop
20819 ref_nb_loops): Moved here...
20820 * graphite.h (ref_nb_loops): ... from here.
20821 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
20822 (loop_domain_dim, loop_iteration_vector_dim): Remove.
20823 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
20824 * testsuite/gcc.dg/graphite/scop-19.c: New
20826 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
20827 Hans-Peter Nilsson <hp@axis.com>
20829 PR rtl-optimization/37889
20830 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
20831 Move offset handling from PLUS to before the switch. Use new
20832 arguments when considering SYMBOL_REFs too.
20833 (rtx_addr_can_trap_p): Pass dummy offset and size.
20834 (enum may_trap_p_flags): Remove.
20835 (may_trap_p_1): Pass size from MEM_SIZE.
20837 PR rtl-optimization/38921
20838 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
20839 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
20840 * rtlanal.c (may_trap_after_code_motion_p): Delete.
20841 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
20843 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
20845 AVX Programming Reference (January, 2009)
20846 * config/i386/sse.md (*vpclmulqdq): New.
20848 2009-02-04 Jakub Jelinek <jakub@redhat.com>
20850 PR tree-optimization/38977
20851 PR gcov-profile/38292
20852 * calls.c (special_function_p): Disregard __builtin_ prefix.
20854 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
20856 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
20857 non-indexable addresses even before reload.
20859 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20862 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
20863 as having variable size. Do not give an error for unnamed
20864 parameters with [*] declarators. Give a warning for type names
20865 with [*] declarators and mark them as variable size.
20866 * c-parser.c (c_parser_sizeof_expression): Do not give an error
20867 for sizeof applied to [*] type names.
20869 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
20872 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
20874 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20876 * gcc.c (process_command): Update copyright notice dates.
20877 * gcov.c (print_version): Likewise.
20878 * gcov-dump.c (print_version): Likewise.
20879 * mips-tfile.c (main): Likewise.
20880 * mips-tdump.c (main): Likewise.
20882 2009-02-03 Joseph Myers <joseph@codesourcery.com>
20885 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
20886 for composite type involving a zero-length array type.
20888 2009-02-03 Jakub Jelinek <jakub@redhat.com>
20891 * function.c (match_asm_constraints_1): Skip over
20892 initial optional % in the constraint.
20894 PR inline-asm/39059
20895 * c-parser.c (c_parser_postfix_expression): If fixed point is not
20896 supported, don't accept FIXED_CSTs.
20897 * c-decl.c (finish_declspecs): Error if fixed point is not supported
20898 and _Sat is used without _Fract/_Accum. Set specs->type to
20899 integer_type_node for cts_fract/cts_accum if fixed point is not
20902 2009-02-02 Catherine Moore <clm@codesourcery.com>
20904 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
20906 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
20908 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
20909 (ABI_HAS_64BIT_SYMBOLS): Use it.
20910 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
20912 2009-02-02 Paul Brook <paul@codesourcery.com>
20914 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
20916 2009-02-02 Jakub Jelinek <jakub@redhat.com>
20918 PR inline-asm/39058
20919 * recog.h (asm_operand_ok): Add constraints argument.
20920 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
20921 recurse on matching constraint.
20922 (check_asm_operands): Pass constraints as 3rd argument to
20923 asm_operand_ok. Don't look up matching constraint here.
20924 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
20927 2009-02-02 Ben Elliston <bje@au.ibm.com>
20929 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
20930 TARGET_NARROW_VOLATILE_BITFIELD macro names.
20932 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20934 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
20935 information. Remove some obsolete information. Reorganize.
20937 * config/pa/fptr.c: Revert license to GPL 2.
20938 * config/pa/milli64.S: Likewise.
20940 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20943 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
20944 LIBRARY name in, instead of hard-coding it.
20945 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
20946 extra target make frag to tmake_files according to EH model.
20947 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
20948 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
20949 frags that define makefile variable EH_MODEL appropriately.
20950 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
20951 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
20952 to "-sjlj" according to type of EH configured.
20953 (LIBGCC_SONAME): Concatenate it to shared library base name.
20954 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
20955 to "_sjlj" according to type of EH configured.
20956 (LIBGCC_SONAME): Concatenate it to shared library base name.
20957 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
20958 (SHLIB_LINK): Add missing semicolon to if-else construct.
20959 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20960 string value of "pe_dll" command-line option.
20961 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
20962 (SHLIB_SONAME): Use it when overriding t-cygming default.
20963 (SHLIB_IMPLIB): Override t-cygming default.
20964 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
20965 string value of "pe_dll" command-line option.
20967 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
20970 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
20971 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
20973 2009-01-31 Richard Guenther <rguenther@suse.de>
20975 PR tree-optimization/38937
20976 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
20977 computing the transitive closure.
20979 2009-01-30 Richard Guenther <rguenther@suse.de>
20981 PR tree-optimization/39041
20982 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
20983 Propagate variable indices only if the types match for this stmt.
20985 2009-01-30 Jakub Jelinek <jakub@redhat.com>
20988 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
20989 inline but never defined.
20991 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
20993 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
20994 (*insv_h_di_reg_extimm): New insn.
20995 (*insv_l<mode>_reg_extimm): New insn.
20997 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20999 * config/picochip/picochip.c (flag_conserve_stack): set
21000 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
21001 fconserve-stack. Reduce call-overhead used by inliner.
21003 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21006 * common.opt (flag_conserve_stack): Initialised to zero.
21008 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
21011 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
21012 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
21015 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
21017 * ira-color.c (allocno_reload_assign): Update comments.
21018 * regmove.c (regmove_optimize): Likewise.
21022 2009-01-29 Robert Millan <rmh@aybabtu.com>
21024 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
21025 * config/i386/kopensolaris-gnu.h: New file. Undefine
21026 `MD_UNWIND_SUPPORT'.
21027 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21029 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21031 PR tree-optimization/39007
21032 * tree-loop-distribution.c (generate_builtin): Use
21033 recompute_dominator to compute the immediate dominator of the
21034 basic block just after the loop.
21036 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21038 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21039 (ASM_OUTPUT_DWARF_PCREL): Define.
21041 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21043 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21044 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21045 global. Modify entries about regmove and IRA.
21047 * ra-conflict.c: Remove the file.
21049 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21051 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21052 (pass_regclass_init): Rename to pass_reginfo_init.
21054 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21056 * toplev.h (flag_ira): Remove.
21058 * caller-save.c (setup_save_areas): Remove flag_ira.
21060 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21062 * global.c: Remove the file.
21064 * opts.c (decode_options): Remove flag_ira.
21066 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21068 * regmove.c: Modify file description.
21069 (find_use_as_address, try_auto_increment): Define them only if
21070 AUTO_INC_DEC is defined.
21071 (replacement_quality, replace_in_call_usage, fixup_match_1,
21072 stable_and_no_regs_but_for_p): Remove.
21073 (reg_set_in_bb): Make it static.
21074 (regmove_optimize): Remove flag_ira and code which worked for
21077 * local-alloc.c: Remove the file.
21079 * common.opt (fira): Remove.
21081 * ira.c: Include except.h.
21082 (eliminable_regset): Move from global.c.
21083 (mark_elimination): Ditto. Remove flag_ira.
21084 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21085 equiv_mem_modified, validate_equiv_mem_from_store,
21086 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21087 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21088 no_equiv, recorded_label_ref): Move from local-alloc.c.
21089 (update_equiv_regs): Ditto. Make it static.
21090 (print_insn_chain, print_insn_chains): Move it from global.c.
21091 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21092 (build_insn_chain): Ditto. Make it static.
21093 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21094 Rename to init_live_subregs.
21095 (gate_ira): Remove flag_ira.
21097 * regclass.c: Rename reginfo.c. Change file description.
21098 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21099 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21100 (init_reg_sets_1): Remove code for evaluation of
21101 reg_class_superclasses and losing_caller_save_reg_set.
21102 (init_regs): Remove init_reg_autoinc.
21103 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21104 ok_for_base_p_nonstrict): Remove.
21105 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21106 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21107 corresponding entries.
21108 (dump_regclass, record_operand_costs, scan_one_insn,
21109 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21110 record_address_regs, auto_inc_dec_reg_p): Remove.
21111 (gt-regclass.h): Rename to gt-reginfo.h.
21113 * rtl.h (dump_global_regs, retry_global_alloc,
21114 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21116 * Makefile.in (RA_H): Remove.
21117 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21118 Rename regclass.o to reginfo.o.
21119 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21121 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21122 (GTFILES): Rename regclass.c to reginfo.c.
21124 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21125 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21127 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21128 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21130 (finish_spills): Ditto. Remove code for !flag_ira.
21132 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21134 PR middle-end/35854
21135 * doc/invoke.texi (rtl debug options): Complete rewrite.
21136 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21138 * mode-switching.c (pass_mode_switching): Rename pass from
21139 "mode-sw" to "mode_sw".
21140 * except.c (pass_convert_to_eh_ranges): Rename pass from
21141 "eh-ranges" to "eh_ranges".
21142 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21146 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21147 Alexander Monakov <amonakov@ispras.ru>
21149 PR middle-end/38857
21150 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21152 (move_exprs_to_boundary): Change return type and pass through
21153 should_move from move_op. Relax assert. Update usage ...
21154 (schedule_expr_on_boundary): ... here. Use should_move instead of
21156 (move_op_orig_expr_found): Indicate that insn was disconnected from
21158 (code_motion_process_successors): Do not call after_merge_succs
21159 callback if original expression was not found when traversing any of
21161 (code_motion_path_driver): Change return type. Update prototype.
21162 (move_op): Update comment. Add a new parameter (should_move). Update
21163 prototype. Set *should_move based on indication provided by
21164 move_op_orig_expr_found.
21166 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21168 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21169 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21170 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21171 * config/rs6000/rs6000.c (rs6000_override_options): Default
21172 avoid-indexed-addresses on for Power6, off for everything else.
21173 (avoiding_indexed_address_p): New function.
21174 (rs6000_legitimize_address): Use it.
21175 (rs6000_legitimate_address): Likewise.
21176 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21178 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21180 PR tree-optimization/38997
21181 * tree-loop-distribution.c (generate_memset_zero): Use
21182 POINTER_PLUS_EXPR for a pointer addition.
21184 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21186 * config/s390/s390.md (bswap<mode>2): New pattern added.
21188 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21190 * config/s390/s390.md (*tls_load_31): Added type attribute.
21192 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21194 * config/s390/s390.md: Fix a few comments.
21196 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21198 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21199 (*tm<mode>_full): Fixed z10prop attribute.
21200 (*tst<mode>_extimm): Fixed z10prop attribute.
21201 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21202 (*tstqiCCT_cconly): Fixed z10prop attribute.
21203 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21204 (*movsi_larl): Fixed z10prop attribute.
21205 (*movsi_zarch): Fixed z10prop attribute.
21206 (*movsi_eas): Fixed z10prop attribute.
21207 (*movhi): Fixed z10prop attribute.
21208 (*movqi): Fixed z10prop attribute.
21209 (*movstrictqi): Fixed z10prop attribute.
21210 (*mov<mode>): Fixed z10prop attribute.
21211 (*movcc): Fixed z10prop attribute.
21212 (*sethighpartdi_64): Fixed z10prop attribute.
21213 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21214 (*negdi2_sign_cc): Fixed z10prop attribute.
21215 (*negdi2_sign): Fixed z10prop attribute.
21216 (*absdi2_sign_cc): Fixed z10prop attribute.
21217 (*absdi2_sign): Fixed z10prop attribute.
21218 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21219 (*negabsdi2_sign): Fixed z10prop attribute.
21220 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21221 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21222 (doloop_si64): Fixed z10prop attribute.
21223 (doloop_si31): Fixed z10prop attribute.
21224 (doloop_long): Fixed z10prop attribute.
21225 (indirect_jump): Fixed z10prop attribute.
21226 (nop): Fixed z10prop attribute.
21227 (main_base_64): Fixed z10prop attribute.
21228 (reload_base_64): Fixed z10prop attribute.
21230 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21232 PR rtl-optimization/38740
21233 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21235 * config/mips/mips.c (mips_reorg): Likewise.
21237 2009-01-28 Richard Guenther <rguenther@suse.de>
21239 PR tree-optimization/38926
21240 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21241 with the correct value id to a value.
21242 (do_regular_insertion): Use the value number of edoubleprime
21243 for the value number of the expr.
21246 2008-08-21 Richard Guenther <rguenther@suse.de>
21248 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21249 a PHI ask VN if it is already available.
21250 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21251 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21253 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21255 PR middle-end/38934
21256 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21257 set to varying whenever max has TREE_OVERFLOW set, similarly
21258 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21260 2009-01-28 Richard Guenther <rguenther@suse.de>
21262 PR middle-end/38908
21263 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21264 uninitialized aggregate uses in call arguments.
21266 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21268 PR tree-optimization/38984
21269 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21270 the nothing_id variable if -fno-delete-null-pointer-checks.
21272 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21275 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21276 (set_got_offset_rex64): Ditto.
21278 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21281 * doc/extend.texi: Improve local variable with asm reg.
21283 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21285 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21286 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21287 was not supplied then set warn_packed_bitfield_compat to the
21288 default value of 1.
21289 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21292 2009-01-27 Richard Guenther <rguenther@suse.de>
21294 PR tree-optimization/38503
21295 * cfgexpand.c (expand_gimple_basic_block): Ignore
21296 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21297 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21298 variables that cannot have TBAA applied.
21299 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21302 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21304 PR middle-end/38969
21305 * calls.c (initialize_argument_information): Do not wrap complex
21306 arguments in SAVE_EXPR.
21308 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21310 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21311 (INSTALL_LIBGCC): Revert typo commit.
21313 2009-01-26 Richard Guenther <rguenther@suse.de>
21315 PR tree-optimization/38745
21316 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21317 from special handling.
21319 2009-01-26 Richard Guenther <rguenther@suse.de>
21321 PR tree-optimization/38745
21322 * tree-ssa.c (execute_update_addresses_taken): Do not include
21323 variables that cannot possibly be a register in not_reg_needs.
21324 Do not clear TREE_ADDRESSABLE on vars that may not become
21326 * tree-ssa.c (update_alias_info_1): Include those in the set
21327 of addressable vars.
21329 2009-01-26 Richard Guenther <rguenther@suse.de>
21331 PR middle-end/38851
21332 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21333 * tree-ssa-dse.c: Include langhooks.h
21334 (execute_simple_dse): Remove stores with zero size.
21336 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21339 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21342 2009-01-24 Julian Brown <julian@codesourcery.com>
21344 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21345 config/arm/linux-atomic.c.
21346 * config/arm/linux-atomic.c: New.
21348 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21350 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21351 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21352 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21354 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21357 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21360 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21362 PR tree-optimization/38953
21363 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21364 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21365 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21366 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21369 2009-01-24 Paul Brook <paul@codesourcery.com>
21371 * config/arm/neon.md (neon_type): Move to arm.md.
21372 (neon_mov<VSTRUCT>): Add neon_type attribute.
21373 * config/arm/arm.md (neon_type): Move to here.
21374 (conds): Add "unconditioal" and use as default for NEON insns.
21376 2009-01-24 Ben Elliston <bje@au.ibm.com>
21378 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21379 void *' warning from -Wc++-compat.
21380 * Makefile.in (dominance.o-warn): Remove.
21382 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21384 PR tree-optimization/38932
21385 * fold-const.c (fold_unary_ignore_overflow): New.
21386 * tree.h (fold_unary_ignore_overflow): Declare.
21387 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21388 * tree-ssa-sccvn.c (visit_reference_op_load,
21389 simplify_unary_expression): Likewise.
21391 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21393 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21394 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21395 regardless of their type.
21396 * c-common.c (handle_packed_attribute): Don't ignore packed on
21398 * c.opt (Wpacked-bitfield-compat): New warning option.
21399 * stor-layout.c (place_field): Warn if offset of a field changed.
21400 * doc/extend.texi (packed): Mention the ABI change.
21401 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21402 (Warning Options): Add it to the list.
21404 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21406 * c-opts.c (c_common_post_options): Fix a typo in comments.
21408 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21410 PR middle-end/38615
21411 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21412 variables to static.
21413 * doc/invoke.texi (-fmerge-all-constants): Update description.
21415 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21418 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21419 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21421 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21423 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21425 (LOCAL_ALIGNMENT): Similarly.
21427 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21428 Joseph Myers <joseph@codesourcery.com>
21430 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21431 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21432 * config/arm/arm-tune.md: Regenerate.
21433 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21436 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21438 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21439 version number to five.
21441 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21444 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21445 * c-common.c (set_underlying_type): Likewise.
21446 (is_typedef_decl ): Likewise
21448 (set_underlying_type): Likewise.
21449 (is_typedef_type): Likewise.
21451 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21453 PR middle-end/38587
21454 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21457 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21460 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21461 (LIBGCC_SPEC): Don't define.
21462 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21464 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21466 PR rtl-optimization/38879
21467 * alias.c (base_alias_check): Unaligned access via AND address can
21468 alias all surrounding object types except those with sizes equal
21469 or wider than the size of unaligned access.
21471 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21474 * c-decl.c (clone_underlying_type): Move this ...
21475 * c-common.c (set_underlying_type): ... here.
21476 Also, make sure the function properly sets TYPE_STUB_DECL() on
21477 the newly created typedef variant type.
21478 (is_typedef_decl ): New entry point.
21479 * tree.h: Added a new member member_types_needing_access_check to
21480 struct tree_decl_non_common.
21481 (set_underlying_type): New entry point.
21482 (is_typedef_type): Likewise.
21484 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21486 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21487 Check whether two instructions have memory references that
21488 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21489 are helper functions for traversing.
21490 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21491 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21492 not to draw dependency edge for instructions with non-conflicting
21495 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21498 * longlong.h: Update copyright years. Use soft-fp license notice.
21499 Sync __clz_tab declaration with glibc.
21501 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21504 * doc/extend.texi (syscall_linkage): New.
21505 (version_id): Modify.
21507 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21508 Richard Guenther <rguenther@suse.de>
21510 PR tree-optimization/38747
21511 PR tree-optimization/38748
21512 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21513 conversion if the base address is an indirect reference and the
21514 aliasing sets could cause issues.
21516 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21518 * common.opt (fgraphite, fgraphite-identity): Add comment for
21519 explaining why these options are not documented.
21521 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21523 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21524 gimple_call_lhs is NULL.
21526 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21529 * emit-rtl.c (adjust_address_1): Make sure memref is never
21532 2009-01-20 Ben Elliston <bje@au.ibm.com>
21534 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21535 const qualifier from arg parameter. Remove unnecessary cast to char *.
21536 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21537 const qualifier from arg 2.
21539 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21541 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21543 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21546 * rtl.h (reinit_regs): New prototype.
21547 * regclass.c: Include ira.h.
21548 (reinit_regs): New.
21549 * Makefile.in (regclass.o): Add ira.h.
21550 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21552 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21555 * c-common.c (handle_aligned_attribute): Use
21556 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21557 default alignment value.
21559 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21561 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21562 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21564 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21565 __BIGGEST_ALIGNMENT__.
21567 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21569 2009-01-18 Richard Guenther <rguenther@suse.de>
21571 PR tree-optimization/38819
21572 * tree-flow.h (operation_could_trap_helper_p): Declare.
21573 * tree-eh.c (operation_could_trap_helper_p): Export.
21574 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21575 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21576 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21577 are about to insert a possibly trapping instruction and fail
21580 2009-01-18 Andreas Schwab <schwab@suse.de>
21582 * doc/install.texi (Configuration): Remove obsolete paragraph
21583 about use of --with-gnu-ld with --with-gnu-as.
21585 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21587 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21588 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21589 Follow spelling conventions.
21591 2009-01-18 Ben Elliston <bje@au.ibm.com>
21593 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21594 C++ warning about implicit conversion from void * to struct
21596 (bitmap_obstack_free): Likewise for bitmap_element *.
21597 * Makefile.in (bitmap.o-warn): Remove.
21599 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21601 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21603 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21604 Tobias Grosser <tobi.grosser@amd.com>
21606 * graphite.c (graphite_trans_scop_block): Do not block single
21609 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21611 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21612 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21613 test with assertion.
21615 2009-01-16 Richard Guenther <rguenther@suse.de>
21617 PR tree-optimization/38835
21618 PR middle-end/36227
21619 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
21620 and INT + PTR -> (INT)(PTR p+ INT) folding.
21621 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
21623 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
21626 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
21627 the subreg from a lowpart subreg if it is also casting the value.
21629 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21630 Tobias Grosser <tobi.grosser@amd.com>
21632 * graphite.c (compare_prefix_loops): New.
21633 (build_scop_canonical_schedules): Rewritten.
21634 (graphite_transform_loops): Move build_scop_canonical_schedules
21635 after build_scop_iteration_domain.
21637 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
21638 Tobias Grosser <tobi.grosser@amd.com>
21640 * graphite.c (add_conditions_to_domain): Add the loops to
21641 the dimension of the iteration domain. Do copy the domain
21642 only when it exists.
21643 (build_scop_conditions_1): Do not call add_conditions_to_domain.
21644 (add_conditions_to_constraints): New.
21645 (can_generate_code_stmt, can_generate_code): Removed.
21646 (gloog): Do not call can_generate_code.
21647 (graphite_transform_loops): Call add_conditions_to_constraints
21648 after building the iteration domain.
21650 2009-01-16 Jakub Jelinek <jakub@redhat.com>
21652 PR tree-optimization/38789
21653 * tree-ssa-threadedge.c
21654 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
21655 __builtin_constant_p.
21657 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
21659 * dce.c (delete_unmarked_insns): Reversed the order that insns are
21660 examined before deleting them.
21662 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
21664 * function.c (aggregate_value_p): Correctly extract the function
21665 type from CALL_EXPR_FN lookup.
21667 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
21669 * config/picochip/picochip.c (picochip_override_options): Revert
21670 CFI asm flag disable commited previously.
21672 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
21673 Tobias Grosser <tobi.grosser@amd.com>
21674 Jan Sjodin <jan.sjodin@amd.com>
21676 * graphite.c (scan_tree_for_params): On substractions negate
21677 all the coefficients of the term.
21678 (clast_to_gcc_expression_red): New. Handle reduction expressions
21679 of more than two operands.
21680 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
21681 (get_vdef_before_scop): Handle also the case of default definitions.
21683 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21685 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
21686 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
21687 Also use them when walking CALL_INSN_FUNCTION_USAGE.
21689 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
21690 Joey Ye <joey.ye@intel.com>
21692 PR middle-end/37843
21693 * cfgexpand.c (expand_stack_alignment): Don't update stack
21694 boundary nor check incoming stack boundary here.
21695 (gimple_expand_cfg): Update stack boundary and check incoming
21696 stack boundary here.
21698 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
21700 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
21702 2009-01-14 Jakub Jelinek <jakub@redhat.com>
21704 PR rtl-optimization/38245
21705 * calls.c (expand_call): Add stack arguments to
21706 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21707 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
21708 in regs and partially in memory or BLKmode arguments.
21709 (emit_library_call_value_1): Add stack arguments to
21710 CALL_INSN_FUNCTION_USAGE even for pure calls (when
21711 ACCUMULATE_OUTGOING_ARGS).
21712 * dce.c: Include tm_p.h.
21713 (find_call_stack_args): New function.
21714 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
21716 (mark_insn): Call find_call_stack_args for CALL_Ps.
21717 (prescan_insns_for_dce): Walk insns backwards in bb rather than
21718 forwards. Allocate and free arg_stores bitmap if needed, pass it
21719 down to deletable_insn_p, don't mark stores set in arg_stores
21720 bitmap, clear the bitmap at the beginning of each bb.
21721 * Makefile.in (dce.o): Depend on $(TM_P_H).
21723 2009-01-14 Michael Meissner <gnu@the-meissners.org>
21726 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
21727 to make sure the insn is a conditional test (bug 22599). Reformat a
21730 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
21732 PR middle-end/38431
21733 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
21734 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
21735 (gloog): Do not call cleanup_tree_cfg.
21736 (graphite_transform_loops): Call cleanup_tree_cfg after all
21737 scops have been code generated.
21739 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
21740 * doc/gty.texi (Invoking the garbage collector): Added new node
21741 and section documenting ggc_collect.
21743 2009-01-14 Richard Guenther <rguenther@suse.de>
21745 PR tree-optimization/38826
21746 PR middle-end/38477
21747 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
21748 initialization notes only if we actually emitted a warning.
21749 (intra_create_variable_infos): Add constraints for a result decl
21750 that is passed by hidden reference.
21751 (build_pred_graph): Mark all related variables non-direct on
21754 2009-01-14 Nick Clifton <nickc@redhat.com>
21756 * ira-conflicts.c: Include addresses.h for the definition of
21758 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
21759 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
21761 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
21764 * Makefile.in (ira-lives.o): Add except.h.
21766 * ira-lives.c: Include except.h.
21767 (process_bb_node_lives): Process can_throw_internal.
21769 2009-01-13 Jakub Jelinek <jakub@redhat.com>
21771 PR rtl-optimization/38774
21772 * combine.c (simplify_set): When undoing cc_use change, don't do
21773 PUT_CODE on the newly created comparison, but instead put back the
21776 2009-01-13 Joseph Myers <joseph@codesourcery.com>
21778 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
21779 values. Remove duplicate arm8 entry.
21781 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21783 PR tree-optimization/38786
21784 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
21785 the SSA_NAME case of expand_scalar_variables_expr.
21786 Set the type of an expression to the type of its assign statement.
21787 (expand_scalar_variables_expr): Also gather the scalar computation
21788 used to index the memory access. Do not pass loop_p.
21789 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
21790 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
21791 the gimple_stmt_iterator where it inserts new code.
21792 Do not pass loop_p.
21793 (copy_bb_and_scalar_dependences): Do not pass loop_p.
21794 (translate_clast): Update call to copy_bb_and_scalar_dependences.
21796 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
21798 * graphite.h (debug_value): Removed.
21799 * graphite.c (debug_value): Removed.
21801 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21803 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
21804 ldrd/strd with two 32-bit instructions.
21806 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
21808 * config/arm/arm.c (struct processors): Pass for speed down into
21809 cost helper functions.
21810 (const_ok_for_op): Handle COMPARE and inequality nodes.
21811 (arm_rtx_costs_1): Rewrite.
21812 (arm_size_rtx_costs): Update prototype.
21813 (arm_rtx_costs): Pass speed down to helper functions.
21814 (arm_slowmul_rtx_costs): Rework cost calculations.
21815 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
21816 (arm_9e_rtx_costs): Likewise.
21818 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
21820 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
21821 relocations of local symbols wider than UNITS_PER_WORD are not valid.
21822 (alpha_legitimize_address): Do not split local symbols wider than
21823 UNITS_PER_WORD into HIGH/LO_SUM parts.
21825 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
21828 * gcc.c (process_command): Replace call to execvp with calls
21829 to pex_one and exit.
21831 2009-01-03 Anatoly Sokolov <aesok@post.ru>
21834 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
21835 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
21836 variant for devices with 3-byte PC.
21837 (__tablejump_elpm__): New.
21839 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21842 * c-parser.c (c_parser_postfix_expression): Allow `->' in
21843 offsetof member-designator, handle it as `[0].'.
21845 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21847 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
21848 function when not using named sections on targets with named sections
21849 if branch distance is less than 262132.
21851 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
21853 * combine.c (combine_instructions): Recompute
21854 optimize_this_for_speed_p for each BB in the main combine loop.
21856 2009-01-12 Tomas Bily <tbily@suse.cz>
21859 * tree-loop-distribution.c (prop_phis): New function.
21860 (generate_builtin): Call prop_phis.
21861 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
21863 2009-01-12 Jakub Jelinek <jakub@redhat.com>
21865 PR tree-optimization/38807
21866 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
21867 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
21869 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
21871 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
21872 subreg of op0 to the original op0.
21874 2009-01-11 Laurent GUERBY <laurent@guerby.net>
21876 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
21878 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
21881 * mips-tfile.c (parse_def): Fix parsing of def strings
21882 starting with digits.
21884 2009-01-10 Jakub Jelinek <jakub@redhat.com>
21887 * config/arm/arm.c (arm_is_long_call_p): Don't call
21888 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
21890 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
21892 * regrename.c (regrename_optimize): Fix dumping.
21893 (find_oldest_value_reg): Preserve REG_POINTER.
21894 (copy_hardreg_forward_1): Likewise.
21896 2009-01-09 Diego Novillo <dnovillo@google.com>
21898 * gimple.h (struct gimple_statement_base) <uid>: Document
21899 the restrictions on its use.
21900 (gimple_uid): Tidy.
21901 (gimple_set_uid): Tidy.
21903 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21905 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
21906 zero guard even if align_bytes != 0 and count is smaller than
21909 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
21911 PR rtl-optimization/38495
21912 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
21913 (add_range_and_copies_from_move_list): Print all added ranges.
21914 Add ranges to memory optimized destination.
21916 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21920 * config/i386/i386.c (override_options): Reject
21921 -mstringop-strategy=rep_8byte with -m32.
21922 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
21923 to 1. Do count comparison against epilogue_size_needed at compile
21924 time even when count_exp was constant forced into register. For
21925 size_needed don't jump to epilogue, instead just avoid aligning
21926 and invoke the body algorithm. If need_zero_guard, add zero guard
21927 even if count is non-zero, but smaller than size_needed + number of
21928 bytes that could be stored for alignment.
21929 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
21930 to 1. If need_zero_guard, add zero guard even if count is non-zero,
21931 but smaller than size_needed + number of bytes that could be stored
21932 for alignment. Compare size_needed with epilogue_size_needed instead
21933 of desired_align - align, don't adjust size_needed, pass
21934 epilogue_size_needed to the epilogue expanders.
21937 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
21939 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21941 * pa.c (last_address): Change to unsigned.
21942 (update_total_code_bytes): Change argument to unsigned. Don't
21943 check if insn addresses are set.
21944 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
21945 addresses are not set.
21946 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
21948 2009-01-09 Nick Clifton <nickc@redhat.com>
21950 * config/sh/symbian.c: Replace uses of DECL_INLINE with
21951 DECL_DECLARED_INLINE_P.
21953 2009-01-09 Jakub Jelinek <jakub@redhat.com>
21955 PR middle-end/38347
21956 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
21957 GET_MODE (op0) in operand_subword_force calls.
21959 PR middle-end/38771
21960 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
21961 fold_convert arg0 operands to TREE_TYPE (op0) first.
21963 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
21965 * params.def (ira-max-conflict-table-size): Decrease default value
21968 2009-01-08 Jakub Jelinek <jakub@redhat.com>
21970 PR tree-optimization/37031
21971 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
21973 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
21974 allocate it using gc instead of heap, use VEC_quick_push instead of
21976 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
21977 instead of heap, use VEC_quick_push instead of VEC_safe_push.
21978 * tree-data-ref.h (struct access_matrix): Change matrix to gc
21979 allocated vector from heap allocated.
21980 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
21981 * tree-loop-linear.c (linear_transform_loops): Allocate nest
21982 vector only after perfect_loop_nest_depth call.
21984 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
21985 Jan Sjodin <jan.sjodin@amd.com>
21987 PR tree-optimization/38559
21988 * graphite.c (debug_value, copy_constraint,
21989 swap_constraint_variables, scale_constraint_variable, ): New.
21990 (get_lower_bound, get_upper_bound): Removed.
21991 (graphite_trans_bb_strip_mine): Clean up this code that works
21992 only for constant number of iterations. Fully copy upper and
21993 lower bound constraints, not only the constant part of them.
21994 * graphite.h (debug_value): Declared.
21996 2009-01-08 Ira Rosen <irar@il.ibm.com>
21998 PR tree-optimization/37194
21999 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
22000 Don't add the cost of cost model guard in prologue to scalar
22001 outside cost in case of known number of iterations.
22003 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
22004 Alan Modra <amodra@bigpond.net.au>
22006 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
22007 non-word-aligned REG+CONST addressing.
22009 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22012 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
22013 free_after_compilation when outputting a thunk.
22014 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
22015 Do not call free_after_compilation here.
22017 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22019 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
22020 (ix86_valid_target_attribute_inner_p): Ditto.
22022 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
22024 PR tree-optimization/38492
22025 PR tree-optimization/38498
22026 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22027 * tree-chrec.h (scev_is_linear_expression): Declared.
22028 * graphite.c (graphite_cannot_represent_loop_niter): New.
22029 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22030 (graphite_loop_normal_form): Use gcc_assert.
22031 (scan_tree_for_params): Use CASE_CONVERT.
22032 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22033 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22034 Use gcc_assert. Discard scops that contain unhandled cases.
22035 (build_scop_conditions): Return a boolean status for unhandled cases.
22036 (strip_mine_profitable_p): Print the loop number, not its depth.
22037 (is_interchange_valid): Pass the depth of the loop nest, don't
22038 recompute it wrongly.
22039 (graphite_trans_bb_block): Same.
22040 (graphite_trans_bb_block): Print tentative of loop blocking.
22041 (graphite_trans_scop_block): Do not print that the loop has been
22043 (graphite_transform_loops): Do not handle scops that contain condition
22046 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22048 AVX Programming Reference (December, 2008)
22049 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22050 (_mm256_stream_pd): Likewise.
22051 (_mm256_stream_ps): Likewise.
22053 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22054 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22055 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22056 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22057 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22058 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22059 (ix86_expand_special_args_builtin): Likewise.
22061 * config/i386/sse.md (AVXMODEDI): New.
22062 (avx_movnt<mode>): Likewise.
22063 (avx_movnt<mode>): Likewise.
22064 (<sse>_movnt<mode>): Remove AVX support.
22065 (sse2_movntv2di): Likewise.
22067 2009-01-07 Richard Guenther <rguenther@suse.de>
22069 PR middle-end/38751
22070 * fold-const.c (extract_muldiv): Remove obsolete comment.
22071 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22072 to PLUS_EXPR canonicalization for the canonicalization.
22074 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22076 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22077 hosted cross-compilers generating less efficient code.
22079 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22081 * function.h (rtl_data): Add a dbr_scheduled_p field.
22082 * reorg.c (dbr_schedule): Set it.
22083 (gate_handle_delay_slots): Check it.
22084 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22085 (mips_reorg): Check flag_delayed_branch instead of
22086 mips_base_delayed_branch.
22087 (mips_override_options): Don't set mips_base_delayed_branch
22088 or flag_delayed_branch.
22090 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22092 PR rtl-optimization/38426.
22093 * ira.c (ira): Set current_function_is_leaf earlier.
22095 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22097 PR rtl-optimization/38722
22098 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22099 too early, only set a flag and modify after last possible
22102 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22105 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22106 * real.c (decimal_single_format): Correct values of emin and emax.
22107 (decimal_double_format): Ditto.
22108 (decimal_quad_format): Ditto.
22109 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22110 computation of DECnn_MIN and DECnn_MAX for corrected values of
22111 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22112 __DECnn_MIN__, and adjust its computation for the corrected value
22115 2009-01-06 Jan Hubicka <jh@suse.cz>
22118 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22120 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22122 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22123 Add Robert Clark to the list of testers.
22125 2009-01-06 Jan Hubicka <jh@suse.cz>
22126 Kai Tietz <kai.tietz@onevision.com>
22128 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22129 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22131 2009-01-06 Jan Hubicka <jh@suse.cz>
22132 Kai Tietz <kai.tietz@onevision.com>
22134 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22136 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22137 (ix86_nsaved_regs): Count only general purpose regs.
22138 (ix86_nsaved_sseregs): New.
22139 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22140 to 16 for w64; compute padding and size of sse reg save area.
22141 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22142 general purpose regs.
22143 (ix86_emit_save_sse_regs_using_mov): New.
22144 (ix86_expand_prologue): Save SSE regs if needed.
22145 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22146 (ix86_emit_restore_sse_regs_using_mov): New.
22147 (ix86_expand_epilogue): Save SSE regs if needed.
22149 2009-01-06 Jan Hubicka <jh@suse.cz>
22150 Kai Tietz <kai.tietz@onevision.com>
22152 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22153 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22154 functions when accumulate outgoing args is off.
22156 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22159 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22160 before using pseudos_have_intersected_live_ranges_p.
22162 * ira-int.h (ira_assert): Always define.
22164 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22166 AVX Programming Reference (December, 2008)
22167 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22168 (_mm256_permute2_pd): Likewise.
22169 (_mm_permute2_ps): Likewise.
22170 (_mm256_permute2_ps): Likewise.
22171 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22172 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22174 * config/i386/i386.c (ix86_builtins): Remove
22175 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22176 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22177 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22178 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22179 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22180 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22181 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22182 __builtin_ia32_vpermil2ps256.
22183 (ix86_init_mmx_sse_builtins): Updated.
22184 (ix86_expand_args_builtin): Likewise.
22186 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22188 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22189 long absolute calls when generating PA 2.0 code.
22191 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22193 PR rtl-optimization/38583
22194 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22196 * params.def (ira-max-conflict-table-size): New.
22198 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22200 * ira.h (ira_conflicts_p): New external definition.
22202 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22203 table. Report this. Return result of building.
22204 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22205 building conflict table.
22207 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22208 (ira_color): Use ira_conflicts_p.
22210 * global.c: Include ira.h.
22211 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22214 * Makefile.in (global.o): Add ira.h.
22216 * ira-build.c (mark_all_loops_for_removal,
22217 propagate_some_info_from_allocno): New.
22218 (remove_unnecessary_allocnos): Call
22219 propagate_some_info_from_allocno.
22220 (remove_low_level_allocnos): New.
22221 (remove_unnecessary_regions): Add parameter. Call
22222 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22223 parameter to remove_unnecessary_regions.
22224 (ira_build): Remove all regions but root if the conflict table was
22225 not built. Update conflict hard regs for allocnos crossing calls.
22227 * ira.c (ira_conflicts_p): New global.
22228 (ira): Define and use ira_conflicts_p.
22230 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22231 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22232 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22234 2009-01-06 Ben Elliston <bje@au.ibm.com>
22236 * gengtype-lex.l (YY_NO_INPUT): Define.
22238 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22241 * c-common.c (handle_vector_size_attribute): Also reject
22242 BOOLEAN_TYPE types.
22244 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22246 PR tree-optimization/38492
22247 * graphite.c (rename_map_elt, debug_rename_elt,
22248 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22249 rename_map_elt_info, eq_rename_map_elts,
22250 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22251 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22252 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22253 (sese_build_livein_liveouts): New.
22254 (new_sese, free_sese): New.
22255 (new_scop): Call new_sese.
22256 (free_scop): Call free_sese.
22257 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22258 (register_old_new_names): Renamed register_old_and_new_names.
22259 (register_scop_liveout_renames, add_loop_exit_phis,
22260 insert_loop_close_phis, struct igp,
22261 default_liveout_before_guard, add_guard_exit_phis,
22262 insert_guard_phis, copy_renames): New.
22263 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22264 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22265 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22266 (scop_adjust_phis_for_liveouts): New.
22267 (gloog): Call scop_adjust_phis_for_liveouts.
22269 * graphite.h (struct sese): Documented. Added fields liveout,
22270 num_ver and livein.
22271 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22272 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22273 (struct scop): Added field liveout_renames.
22274 (SCOP_LIVEOUT_RENAMES): New.
22276 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22278 PR tree-optimization/38510
22279 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22280 (translate_clast): Call recompute_all_dominators before
22282 (gloog): Call recompute_all_dominators before graphite_verify.
22284 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22285 Jan Sjodin <jan.sjodin@amd.com>
22287 PR tree-optimization/38500
22288 * graphite.c (create_sese_edges): Call fix_loop_structure after
22291 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22293 * config.gcc: Add m32r*-*-rtems*.
22294 * config/m32r/rtems.h: New file.
22296 2009-01-05 Ben Elliston <bje@au.ibm.com>
22298 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22299 (.po.pox): Likewise.
22300 (po/gcc.pot): Likewise.
22302 2009-01-04 David S. Miller <davem@davemloft.net>
22304 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22305 (STARTING_FRAME_OFFSET): Always set to zero.
22307 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22309 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22310 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22311 fixed-point types, and vectors of the same.
22313 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22315 * config/mips/sync.md (*mb_barrier): Rename to...
22316 (*memory_barrier): ...this.
22318 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22320 * doc/extend.texi (Function Attributes): Move @cindex after @item
22321 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22322 and put in alphabetical order. Fix 'target' name and put in order.
22323 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22326 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22328 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22329 (memory_barrier): Expand as unspec instead of unspec_volatile.
22330 Remove mem:BLK from insn operands. Use Pmode scratch register.
22331 (*memory_barrier): Define as unspec instead of unspec_volatile.
22332 Use (match_dup 0) as input operand.
22334 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22335 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22336 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22337 scratch register. Remove operand 1.
22338 (*stbar): Define as unspec instead of unspec_volatile.
22339 Use (match_dup 0) as input operand, remove (const_int 8).
22340 (*membar): Define as unspec instead of unspec_volatile.
22341 Use (match_dup 0) as input operand, remove input operand 2.
22343 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22344 (memory_barrier): Expand as unspec instead of unspec_volatile.
22345 Remove mem:BLK from insn operands. Use Pmode scratch register.
22346 (*memory_barrier): Define as unspec instead of unspec_volatile.
22347 Use (match_dup 0) as input operand.
22349 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22350 Remove mem:BLK from insn operands. Use Pmode scratch register.
22351 Set volatile flag on operand 0.
22352 (*memory_barrier): New insn pattern.
22354 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22356 (*memory_barrier): Use (match_dup 0) as input operand.
22358 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22359 Remove mem:BLK from insn operands. Use Pmode scratch register.
22360 Set volatile flag on operand 0.
22361 (*mb_internal): New insn pattern.
22363 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22365 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22367 PR middle-end/38586
22368 * function.c (struct temp_slot): Move to the section of the file
22369 that deals with temp slots. Remove field 'address'.
22370 (temp_slot_address_table): New hash table of address -> temp slot.
22371 (struct temp_slot_address_entry): New struct, items for the table.
22372 (temp_slot_address_compute_hash, temp_slot_address_hash,
22373 temp_slot_address_eq, insert_temp_slot_address): Support functions
22375 (find_temp_slot_from_address): Rewrite to use the new hash table.
22376 (remove_unused_temp_slot_addresses): Remove addresses of temp
22377 slots that have been made available.
22378 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22379 worker function for remove_unused_temp_slot_addresses.
22380 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22381 Add the temp slot address to the address -> temp slot map.
22382 (update_temp_slot_address): Update via insert_temp_slot_address.
22383 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22384 (pop_temp_slots): Likewise.
22385 (init_temp_slots): Allocate the address -> temp slot map, or empty
22386 the map if it is already allocated.
22387 (prepare_function_start): Initialize temp slot processing.
22389 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22391 PR middle-end/38584
22392 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22393 Calculate the size of all stack vars assuming no packing of stack
22394 vars will happen, replacing a quadratic algorithm with a linear one.
22396 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22399 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22402 2009-01-03 Diego Novillo <dnovillo@google.com>
22404 * doc/contrib.texi: Update contributions.
22406 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22409 * builtins.c (fold_builtin_memory_op): Give up if either operand
22410 is volatile. Set srctype or desttype to non-qualified version
22414 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22415 and FUNCTION_DECLs.
22417 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22419 PR rtl-optimization/35805
22420 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22421 problem if fast dce is able to remove any instructions.
22422 * dce.c (dce_process_block): Fix dump message.
22424 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22427 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22429 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22431 PR middle-end/38690
22432 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22433 * tree-pretty-print.c (op_code_prio): New function.
22434 (op_prio): No longer static. Use op_code_prio.
22435 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22436 Use op_prio and op_code_prio to determine if () should be
22437 printed around operand(s) or not.
22439 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22440 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22441 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22442 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22443 pp_character instead of pp_string for single letter printing.
22445 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22447 * doc/extend.texi: Fix '#pragma GCC option' typo.
22449 2009-01-02 Richard Guenther <rguenther@suse.de>
22451 * doc/install.texi (--enable-checking): Mention different
22452 default for stage1.
22453 (--enable-stage1-checking): Document.
22455 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22457 PR middle-end/30142
22458 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22459 case to be an error.
22461 2009-01-02 Ben Elliston <bje@au.ibm.com>
22463 * config/fp-bit.h (pack_d): Constify argument.
22464 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22465 (isnan): Constify argument.
22467 (iszero): Likewise.
22468 (pack_d): Likewise.
22469 (_fpadd_parts): Constify return type.
22470 (_fpmul_parts): Likewise.
22471 (_fpdiv_parts): Likewise.
22473 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22476 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22477 warn about overwriting initializer with side-effects or
22478 -Woverride-init if !IMPLICIT.
22479 (output_init_element): Likewise. Pass IMPLICIT down to
22481 (process_init_element): Add IMPLICIT argument. Pass it down
22482 to output_init_element.
22483 (push_init_element, pop_init_level, set_designator): Adjust
22484 process_init_element callers.
22485 (set_nonincremental_init, set_nonincremental_init_from_string):
22486 Adjust add_pending_init callers.
22487 (output_pending_init_elements): Adjust output_init_element callers.
22488 * c-tree.h (process_init_element): Adjust prototype.
22489 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22490 process_init_element callers.
22493 Copyright (C) 2009 Free Software Foundation, Inc.
22495 Copying and distribution of this file, with or without modification,
22496 are permitted in any medium without royalty provided the copyright
22497 notice and this notice are preserved.